P(-2)=-2x^2+10(-2)+15

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Solution for P(-2)=-2x^2+10(-2)+15 equation: 


Simplifying
P(-2) = -2x2 + 10(-2) + 15

Reorder the terms for easier multiplication:
-2P = -2x2 + 10(-2) + 15

Multiply 10 * -2
-2P = -2x2 + -20 + 15

Reorder the terms:
-2P = -20 + 15 + -2x2

Combine like terms: -20 + 15 = -5
-2P = -5 + -2x2

Solving
-2P = -5 + -2x2

Solving for variable 'P'.

Move all terms containing P to the left, all other terms to the right.

Divide each side by '-2'.
P = 2.5 + x2

Simplifying
P = 2.5 + x2

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