What is $(x^2 + 3x -10) \div (x-2)$ ?

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Answer 1 · 2017-12-19T08:53:50

$x+5$

$"factorise the numerator"$

$x^2+3x-10=(x+5)(x-2)$

$rArr(x^2+3x-10)/(x-2)$

$=((x+5)cancel((x-2)))/cancel((x-2))=x+5$

What is (x^2 + 3x -10) \div (x-2)(x^2 + 3x -10) \div (x-2)?