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(Vo) Q-9 Do as directed(1) Factorize: ax + bx - ay - by(3) Factorize:y? + 7y + 12104) |
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Answer» 1) X(a+b)-y(a+b) = (x-y)(a+b)3) y^2 +7y+12Sum=7Product=12factors= 3,4=> y² + 3y + 4y + 12=> y(y+3) +4(y+3)=> (y+3)(y+4)HOPE it helps !! |
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