# algebra

9t^4 + 7t - 45 t^3 + 10t. Now, please combine your like terms.

1. 👍
2. 👎
3. 👁
1. *reposted*

9t^4 + 7t - 45 t^3 + 10t
note that when combining terms with variables, we just add the numerical coefficient of the same variable (and exponent).
here, we can only combine 7t and 10t. thus
9t^4 + 7t - 45 t^3 + 10t
9t^4 + 17t - 45 t^3
rearranging,
9t^4 - 45 t^3 + 17t

hope this helps~ :)

1. 👍
2. 👎

## Similar Questions

1. ### Math I'm DYING!!!

1. y - 5/3 =1 2. Combine like terms: -21a + 16a 3. Simplify the expression: 9a - b - 2a - 10b 4. 5(x + 10) + x 5. -4n + 7 + 2n = 1 Thanks for everything!!

2. ### math

Combine the like terms to create an equivalent expression. 6t+7-2+t

3. ### Algebra

Combine like terms and classify the polynomial by the number of terms. 7x + 3x – x Is monomial correct?

4. ### math

Combine like terms to get equivalent expression: 0.5(x^4 - 3)+12 ...inside parenthesis is x to the power of 4 minus 3. THANK YOU!

1. ### Algebra

Remove the parentheses from the following expression, and combine like terms: (a + b – c) + 3a – 2c A. 2a – b + c B. 4a + b + 3c C. 4a + b – 3c D. 2a – b – c

2. ### Variable

SOLVING EQUATIONS WITH THE VARIABLE ON BOTH SIDES Solve the equation. Then check your solution. 4x-9 = 7x+12 Just remember that one can add, subtract, multiply, divide, etc but whatever is done to one side must be done to the

3. ### maths algebra

3a-2(2a+4) 3a-2(2a + 4) you multiply the parenthesis by -2, giving you 3a -4a -8 combine like terms -a-8

4. ### Math/Calculus

A series circuit contains a resistor with R = 24 ohms, an inductor with L = 2 H, a capacitor with C = 0.005 F, and a generator producing a voltage of E(t) = 12 sin(10t). The initial charge is Q = 0.001 C and the initial current is

1. ### Math

Do 3x²y and x² combine to make 4x²y? I original multiplied 3x² by y because of order of operations, and now the next step is to combine like terms. Does it combine? I am in Math 1 class.

2. ### can someone please check if im right : math

4(3x+7) is this the equivalent expression : 12x+28 Yes it is, that' using the distributive property. ok. how do i get the opposite of an expression example : -10t+21 The opposite? Do you mean the negative or additive inverse of

3. ### math

Simplify and combine the like terms: 2f + 7g - 6 + 8g

4. ### MATH

combine like terms is this correct (5x^2+6x+8)+(6x^3 +2x^2-4x) = 6x^3+7x^2+2x+8