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Multiply the polynomials. (4x2 + 3x + 7)(8x – 5)

2 Answers

1 vote
32x^3+4x^2+41x-35

hope it helps

User Jason Li
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5 votes

Answer:


32x^3+4x^2+41x-35

Explanation:

Given expression is,


(4x^2+3x+7)(8x-5)

Using the distributive property,


(4x^2+3x+7)(8x)-(4x^2+3x+7)(5)

Again by distributive property,


4x^2(8x)+3x(8x)+7(8x)-4x^2(5)-3x(5)-7(5)


32x^3+24x^2+56x-20x^2-15x-35

Combine like terms,


32x^3+4x^2+41x-35

User Fbl
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7.2k points