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How do I solve this equation
7x^3+21x^2=0
1 answer
7x^2(x+3) = 0
Can you take it from there?
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how do you solve
7(3x+4)=8(2x+5)+13 expand the parenthesis...I will do the left side.. 21x + 29= Now, subtract sixteen x from
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2 (x-3 ) -3 (x +5 ) =3 ( x-2 ) -7
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7(3x+4)=8(2x+5)+13
how would I start a equation like this would it be 21x+28=16x+40+13 ? Yes, that is the way to start. Now
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I apologize for the confusion in my previous response. Let's go through the steps of solving the
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Which expression is equivalent to (21x^−2)^0 ?(1 point) Responses
(21x^12y)1 7x^27x^2 0x^2⋅21x^4 3x^2⋅(1/7)x^−2
Top answer:
The expression (21x^−2)^0 is equivalent to 1.
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how do you get the x inercept of a equation like 7/(4x^2-21x-49)? I know you put it in y=mx+b but i don't know how to solve for
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To find the x-intercept of an equation, you need to set the value of y to zero and solve for x. In
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Solve the equation below for x
20x+5x-20=21x+4 Show your work. PLEASE HELP
Top answer:
20x+5x-20=21x+4 25x - 20 = 21x + 4 25x - 21x = 20 + 4 4x = 24 x = 24/4 x = ?
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Which expression is equivalent to (21x^−2)^0 ?(1 point) Responses
(21x^12y)1 7x^2/7x^2 0x^2⋅21x^4 3x^2⋅(1/7)x^−2
Top answer:
3x^2⋅(1/7)x^−2
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Ok not sure if it's just me with a block
solve the following equation in the real number system. x^4 +3x^3 + 3x^2 + 21x - 28 = 0
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Since the general method to solve a quartic is very complicated, you have to assume that there will
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Solve the equation 21x + 27 = 300 using systematic trials. Explain each step.
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21x + 27 = 300 21x = 300 - 27 = 273 x = 300/21 = 14.3
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Which expression is equivalent to (21x^−2)^0 ?(1 point)
(21x^12y)^1 3x^2 x (1/7) x^-2 7x^2/7x^2 0x^2 x 21x^4
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1. 1 (the reason is the any number raised to 0 is equal to 1)
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Consider the following quadratic equation:
6x^2+21x=0 Step 2 of 2 : Solve the quadratic equation by factoring. Write your answer
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To solve the quadratic equation 6x^2 + 21x = 0 by factoring, we can start by factoring out the
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which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243 100 10 1,000 1
Which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243
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Which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243
Which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243 (1 point)
which of the following answers gives the best estimate for x given the following equation?
21x+1,998=2,243 100 10 1,000 1