Help me if you are good with standard form!

Step-by-step explanation:

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Hope I helped ! ♡

Have a wonderful day / night ! ツ

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(x +4) (x² + x - 2)

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standard form (ax³ + bx² + cx + d)

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#look pic for more details to understand, in my country his method name is crab claws

(x + 4) (x² + x - 2) =

x³ + x² - 2x + 4x² + 4x - 8 =

x³ + 5x² + 2x - 8

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step-by-step explanation:

x^2 -12x + 36 + y^2 = 36

x^2 + y^2 = 12x

r^2 = 12rcos(theta)

r = 12 cos(theta)