If d(x) = x2 - 7x - 7, find d(x - 1).
1 answer:
Answer: x^2-9x+1
Step-by-step explanation:
x^2-7x-7 d(x-1)
(you would just replace x to (x-1)
(x-1)^2-7(x-1)-7
(solve by square rooting (x-1)(x-1) then foil)
x^2-9x+1
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Step-by-step explanation:
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Answer:
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