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How can I complete the square of this equation Y=2x(x+5)
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How can I complete the square of this equation Y=2x(x+5)

User Ying Xiong
by
5.3k points

1 Answer

3 votes

Answer:
y=2 \left(x+(5)/(2) \right)^2 -(25)/(2)

Explanation:


y=2x^2 +10x\\\\y=2(x^2 + 5x)\\\\y=2 \left(x^2 +5x +(25)/(4) \right)-(25)/(2)\\\\y=2 \left(x+(5)/(2) \right)^2 -(25)/(2)

User David Henry
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4.8k points
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