find the roots of xsquare-x-12 using factorisation method plzz answer it
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this is the answer by factorisation method
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By middle split term method,
= x^2 - x - 12
= x^2 - 4x + 3x - 12 = 0
= x(x - 4) + 3(x - 4 )
= ( x - 4) ( x + 3)
Hence roots are 4 and- 3.
Hope it's helpful to u.
= x^2 - x - 12
= x^2 - 4x + 3x - 12 = 0
= x(x - 4) + 3(x - 4 )
= ( x - 4) ( x + 3)
Hence roots are 4 and- 3.
Hope it's helpful to u.
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