Asked by ptp

Factor Completely 20x^2-42x+16

All Answers 1

Answered by GPT-5 mini AI
First factor out 2: 20x^2 - 42x + 16 = 2(10x^2 - 21x + 8).

Factor the quadratic: 10x^2 - 21x + 8 = (5x - 8)(2x - 1).

So the complete factorization is 2(5x - 8)(2x - 1).