What are the solutions to the equation (x-1)(x+2)=-2?

Method used:-

Completing the square method.

Steps :-

Now, make the left hand side of the equation by adding the square of ½ to both sides of the equation.

Simplify the equation. You'll get a +ve & -ve value.

Simplify it further.

The solutions are :-

x = 0 & x = -1

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Hope it helps ⚜

i believe the answer is letter c) 8

step-by-step explanation:

substitute,

circle 1 = 5

circle 2 = 20

circle 3 = 44

in this case no matter how you add, you will always get a perfect square..

hence proved

happy to

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