Question

check whether the following are quadratic equations: x(x+3) +6 =(x+2) (x -2)

Answer 1

Answer:

x ( x+ 3) = (x + 2)( x - 2)

x² + 3x = x² - 4

3x + 4 = 0

No this is not a quadratic equation.

:-)

Answer 2

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