2 answers:
- y=7x²-2x-5
- y=7x²-7x+5x-5
- y=7x(x-1)+5(x-1)
- y=(7x+5)(x-1)
Option B
Answer: y = (x - 1) (7x + 5)
Step-by-step explanation:
y = 7x² - 2x - 5 Use the slip and slide method.
y = x² - 2x - 35 Factor
y = (x - 7) (x + 5) Slide 7 back in, divide -7 by 7 to get -1. Slip 7 into (x + 5).
y = (x - 1) (7x + 5)
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