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Kelton Ferguson
Mathematics
15 December, 03:41
Which is a factor of x^2+7x-18
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Jeramiah Price
15 December, 04:05
0
x^2+7x-18
Ask yourself:
What adds up to 7 but multiplies to - 18?
In this case:
9 and - 2 would be the answer.
9 * - 2=-18
9-2=7
Factor form:
(x-2) (x+9)
Final answer:
(x-2) (x+9)
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Jakayla Santos
15 December, 04:11
0
factor (x^2+7x-18)
This question is simple
X^2 + 7x-18=0
So Factor is by crossing: (X+9) (X-2)
= X^2 - 2X + 9X-18
= X=2 or X=-9
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