Question

check whether x(x+1)+8=(x+2)(x-2) is a quadratic equation or not

Answer 1

Step-by-step explanation:

x(x+1)+8=(x+2)(x-2)

x^2 + x + 8 = x^2 - 4

x = -12

so this equation is not equal to quadratic equation.

Answer 2

Answer:

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