Question

Check weather (x +1)^2 = 2(x - 4) is a quadratic equation ​

Answer 1

Answer:

${(x + 1)}^{2} = 2x - 8 \\ = > {x}^{2} + 1 + 2x = 2x - 8 \\ = > {x}^{2} + 9 = 0 \\ = > {x}^{2} = - 9$

Answer 2

Answer:

no it's not a quadratic equation