factorise x^2-14x-72
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1
Answer:
yesss??????????..............
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6
Answer:
x²-14x-72=0
x²-18x+4x-72=0
x(x-18)+4(x-18)=0
(x-18)(x+4)=0
⇒∴x=18,(-4)
Hope it helps u.....
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