x^2+x-72 factorise please
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That’s the answer I know..
maryam26:
Sorry I posted pic it hasn’t sent properly..
X2+x-72=0
X2+x=72
2X2=72
X2=72/2
X2=36
X=root of 36
X=6
That’s how it comes..
X2+x=72
2X2=72
X2=72/2
X2=36
X=root of 36
X=6
That’s how it comes..
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