simplify: x^3+2x^2-16=0
Answers
Answered by
0
x^3+2x^2-16=0
x^3+2x^2=16
x^2(X+2)=16
if x^2=16
X=4;-4
and if X+2=16
X=14
X=4;-4;14
x^3+2x^2=16
x^2(X+2)=16
if x^2=16
X=4;-4
and if X+2=16
X=14
X=4;-4;14
Similar questions