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Mathematics
Algebra
Polynomial expressions
9x2 – 42x + 49
1 answer
This expression can be factored as (3x - 7)(3x - 7).
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Related Questions
simplify -14xy / 42x^5y^8
Which expression correctly shows p(x)=9x5−9x2 factored completely over the integers?
9x2(x2+1)(x2−1) (x−1)(x2+x+1)
Multiply 2.9x and 5x.
a) 14.5x2 b) 7.9x2 c) 14.5x d) 7.9x
Multiply the following Binomials, and Simplify your answer.
(3x+7)(3x−7) (1 point) Responses 9x2−21x−49 9 x squared minus
simplify: (3x−7)2 (1 point) responses 6x2−21x−14 6 x squared minus 21 x minus 14 9x2+49 9 x squared plus 49 9x2−42x+49 9
Which of these is equivalent to the following?
14(3x-2)(1 point) Responses 42x + 28 42x + 28 42x - 2 42x - 2 42x + 2 42x + 2 42x
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1. 42x + 28 2. 42x - 2 3. 42x + 2 4. 42x - 28
EQUATION:
(NOTE: THIS IS A FRACTION) 5-(-2^3)(2)/6xsqrt9 -9x2 MY ANSWER: = 5-(-8)(2)/6x3-9x2 = 5+8(2)/18-9x2 = 5+16/18-18 = 21/0
Which expression correctly shows p(x)=27x3+45x2−3x−5 factored completely over the integers? (Hint: You will need to use more
Multiply. (3x + 5)(3x – 5)
(1 point) Responses 9x2 – 30x – 25 9x2 + 30x + 25 9x2 – 25 9x2 + 25
