rewrite f(x)=(x+5)^2+(x-3)^2 in standard form?
please help me write this quadratic equation into standard form
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please help me write this quadratic equation into standard form
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Please post math problems in the Math section instead here in Chemistry.
Just complete the squares and combine like terms:
(x+5)^2 = x^2 + 10x + 25
(x-3)^2 = x^2 - 6x + 9
f(x) = (x+5)^2 + (x-3)^2 = x^2 + 10x + 25 + x^2 - 6x + 9
f(x) = 2x^2 + 4x + 34