2 years ago

What is the product of the polynomials below?

2 answers:

8 0

Hi there! The answer is C.

$(5 {x}^{2} + 5x + 7)(8x + 6) = \\ work \: out \: parenthesis \\ \\ 40 {x}^{3} + 30 {x}^{2} + 40 {x}^{2} + 30x + 56x + 42 = \\ collect \: terms \\ \\ 40 {x}^{3} + 70 {x}^{2} + 86x + 42$

drek231 [11]2 years ago

6 0

The answer is C

40x3 + 70x2 + 86x + 42

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