factorize: x^2-3x-10
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Answer:
hope you now understood...
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Step-by-step explanation:
=x^2-3x-10
{-10=(-5)(2)}
{(-5)+2=-3 which is middle number }
.:.x^2-5x+2x-10
.:.[x^2+ax+bx+ab=(x+a)(x+b)]
.:.(x-5)(x+2)
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