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.
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.
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