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Donte Duarte
Mathematics
14 April, 06:37
Simplify the equation: (x+h) ^3
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Tater Tot
14 April, 06:52
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(x+h) ³ ⇒ (x+h) (x+h) (x+h)
(x+h) (x+h) = x (x+h) + h (x+h) ⇒ x² + hx + hx + h² = x² + 2hx + h²
(x+h) (x²+2hx+h²) = x (x²+2hx+h²) + h (x²+2hx+h²)
⇒ x ³ + 2hx² + h²x + hx² + 2h²x + h³
x³ + 2hx² + hx² + h²x + 2h²x + h³
x³ + 3hx² + 3h²x + h³
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