Question

EXERCISE - 5.1
1. Check whether the following are quadratic equations:

1
(x-2)(x+1)=(x-1)(x+3)


y.​

Answer 1

(x-2)(x+1)=(x-1)(x+3)

x^2+x-2x-2 = x^2+3x-x-3(by multiple

x^2-x-2-x^2-2x+3=0

-3x +1 =0

equation is not quadratic equation

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