Check (x+2)³=x³-4 is a quadratic equation or not
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Answered by
1
In this equation the highest power is 3 but for quadratic equations we need the highest power be 2 . Therefore this equation is not a quadratic equation.
Answered by
2
Step-by-step explanation:
(x+2)³=x³-4
→x³+2³+3*x²*2+3*x*2²=x³-4
→8+6x²+12x=-4
→6x²+12x-12=0
since it is in the form of ax²+bx+c .
Therefore,it is a quadratic equation.
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