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5 votes
Solve by completing the square
y^2-12=-35

User Tom Rossi
by
4.6k points

2 Answers

5 votes
I think this question is not correct....pls check your question once again
User CarComp
by
5.2k points
1 vote

Answer: y= 7 & y=5

Explanation:

y^2-12 get half of -12 which is -6 then sq it -6 X -6 = 36 add to both sides

y^2 -12+36= -35+36

(y-6)^2= 1

Sq rt both sides

y-6=1

Add 6 to both sides

Y= 7

Y-6=-1

Add 6

Y=5

User SalmanShariati
by
5.2k points