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

______

Hope it helps ⚜

the answer is:

the correct option is the option b.

to calculate the surface area of the right cylinder, we need to use the following formula:

from the picture we know that:

so, substituting and calculting we have:

hence, we have that the correct option is the option b.

have a nice day!

ιт ιѕ 6/23

step-by-step explanation:

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