When 2x^3 + x^2 - 32x3+x2−3 is divided by x + 1, what is the remainder?
1 Answer
Jul 16, 2017
Explanation:
"using the "color(blue)"remainder theorem"using the remainder theorem
"the remainder when f(x) is divided by (x-a) is f(a)"the remainder when f(x) is divided by (x-a) is f(a)
rArr(x+1)toa=-1⇒(x+1)→a=−1
rArr2(-1)^3+(-1)^2-3=-4⇒2(−1)3+(−1)2−3=−4
"remainder "=-4remainder =−4
