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Which expression has an equivalent value to x^2 + 9x + 8 for all values of x? (x + 1)(x + 8) (x + 2)(x + 6) (x + 4)(x + 4) (x + 5)(x +4)
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Which expression has an equivalent value to x^2 + 9x + 8 for all values of x?

(x + 1)(x + 8)
(x + 2)(x + 6)
(x + 4)(x + 4)
(x + 5)(x +4)

User Roland Smith
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1 Answer

2 votes
the first choice is correct. 1 times 8 is 8, and 1+8 is 9
User DGayand
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