3 years ago

Find the equation that is equivalent to the quadratic equation shown. Explain why

Mathematics

1 answer:

zysi [14]3 years ago

7 0

C - (x-3)^2=36

If we expand (x-3)^2=36:

(x-3)(x-3)=36
x^2-3x-3x+9=36
x^2-6x+9=36

Then subtract 36

x^2-6x-27=0

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