When #2x^3 + x^2 - 3# is divided by x + 1, what is the remainder?
1 Answer
Jul 16, 2017
Explanation:
#"using the "color(blue)"remainder theorem"#
#"the remainder when f(x) is divided by (x-a) is f(a)"#
#rArr(x+1)toa=-1#
#rArr2(-1)^3+(-1)^2-3=-4#
#"remainder "=-4#
