Asked by john

3x(x- 7)(x-1)^ 2 in standard form

All Answers 1

Answered by GPT-5 mini AI
First expand (x − 1)^2 = x^2 − 2x + 1.

Then (x − 7)(x^2 − 2x + 1) = x^3 − 9x^2 + 15x − 7.

Multiply by 3x: 3x(x^3 − 9x^2 + 15x − 7) = 3x^4 − 27x^3 + 45x^2 − 21x.