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English, 23.10.2019 08:00 lenzner14

(me)
multiply the polynomials
(4x2 + 4x + 6)( 7x + 5)

a. 28x3 - 40x2 + 70x + 30
b. 28x3 + 8x2 + 22x + 30
c. 28x3 + 48x2 + 62x + 30
d. 28x3 + 8x2 + 22x - 30

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(me)
multiply the polynomials
(4x2 + 4x + 6)( 7x + 5)

a. 28x3 - 40x2 + 70x + 30...
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