Question

Is the given equation a Quadratic equation x(x+1)+8 = (x+2)(x-2) ?​

Answer 1

Answer:

no its not................

Answer 2

Answer:

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

by L. H. S.

x(x+1) +8

= x^2 + x +8

by R. H. S.

(x+2)(x-2)

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

=x^2 -4

hence , LHS is not equal to RHS

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