Algebramedium · Past Paper
What is the factored form of x^2 - 7x - 18?
A(x-9)(x+2)
B(x+9)(x-2)
C(x-6)(x-3)
D(x-18)(x+1)
✓ Correct Answer: A — (x-9)(x+2)
-9 and +2 add to -7 and multiply to -18.
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✓ Correct Answer: A — (x-9)(x+2)
-9 and +2 add to -7 and multiply to -18.
Share this question