What is #(x^2 + 3x -10) \div (x-2)#?
1 Answer
Dec 19, 2017
Explanation:
#"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#