how do you factorise x2-18x-88
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Answer:
X=-4
X=22
Step-by-step explanation:
x square - 18 x - 88
x square - 22 X + 4 x - 88
X(X-22) 4(X-22)
(X+4) (X-22)
X+4=0
X=-4
(X-22)=0
X=22
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