factorise the given expression : x²+7x-60
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mayank268:
can u help me
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x^2+12x-5x-60
=x(x+12)-5(x+12)
=(x-5)(x+12)
=x=5 or x=-12
=x(x+12)-5(x+12)
=(x-5)(x+12)
=x=5 or x=-12
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