## y 2 + 5y Choose the constant term that completes the perfect square trinomial.

Question

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## Answers ( No )

Given: y²+5y

Converting y²+5y in the form: x²+2ax+a²

Here 2a=5 or a=5/2

Add and subtract (5/2)²

y²+5y+(5/2)²-(5/2)²

Complete the square.

(y+5/2)²-(5/2)²

Simplify

(y+5/2)² – 25/4

Answer: (y+5/2)² – 25/4