(x+2)³=2x(x²-1) this is qiafratic equations Question (x+2)³=2x(x²-1) this is qiafratic equations in progress 0 Math Amelia 1 month 2021-08-19T05:05:19+00:00 2021-08-19T05:05:19+00:00 2 Answers 0 views 0

## Answers ( )

Answer:x(x²-6x-14)=0Step-by-step explanation:x³+3(x)²(2)+3(x)(2)²+(2)³=2x³-2x

x³+6x²+12x+8=2x³-2x

6x²+12x+2x=2x³-x³

x³=6x²+14x

x³-6x²-14x=0

x(x²-6x-14)=0

Answer:yes

Step-by-step explanation:by solving both the answer will come in the power of 3 and it means that its quadratic