Question

Find the product of (4x − 3)(2x2 − 7x + 1).

8x3 − 22x2 + 17x− 3

8x3 + 8x2 + 4x − 3

8x3 − 34x2 + 25x − 3

8x3 − 42x2 + 25x − 3

Answer 1

Find the product of (4x − 3)(2x2 − 7x + 1).

Answer:

8x3 − 34x2 + 25x − 3

(Took the exam)

Answer 2

`(4x - 3)(2x^2 -7x + 1)=\\\\(4x)(2x^2) - (4x)(7x) + (4x)(1) - (3)(2x^2) + (3)(7x) - (3)(1) =\\\\8x^3-28x^2 + 4x - 6x^2+21x-3=\\\\8x^3-34x^2+25x-3`

The correct answer is C.