Question

solve the quadratic equation (x²-1)

Answer 1

x^2=1
or x^2=0
x=√1;x=0

Answer 2

Solution....

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${x}^{2} - 1$
${x}^{2} - {1}^{2}$
$(x - 1)(x + 1)$
Now,
x-1 = 0 or x+1 = 0

x = 1 or x = -1__________Ans.


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↪ Hope this will help you ↩