3 years ago

Use the quadratic formula to solve the equation, which has one solution. y2+2y+1=0

Mathematics

1 answer:

Blababa [14]3 years ago

3 0

Answer :y=−1

Step-by-step explanation:

y2+2y+1=0

Step 1: Factor left side of equation.

(y+1)(y+1)=0

Step 2: Set factors equal to 0.

y+1=0 or y+1=0

y=−1

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