(x+2)³=2x(x²-1) this is qiafratic equations ​

Question

(x+2)³=2x(x²-1) this is qiafratic equations ​

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Amelia 1 month 2021-08-19T05:05:19+00:00 2 Answers 0 views 0

Answers ( )

    0
    2021-08-19T05:06:44+00:00

    Answer:x(x²-6x-14)=0

    Step-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

    0
    2021-08-19T05:07:09+00:00

    Answer:

    yes

    Step-by-step explanation:

    by solving both the answer will come in the power of 3 and it means that its quadratic

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