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

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)

asked
User Ying Xiong
by
8.6k 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)

answered
User David Henry
by
7.7k points
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