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D. -(y² - 2) = y²-5-2y², solve for y

User Trinaldi
by
8.1k points

2 Answers

3 votes

Answer:
2

Explanation:

User Chris Kolenko
by
7.7k points
5 votes

Answer:

No solution

Explanation:

-(y² - 2) = y²-5-2y²

= y^2 - 5 - 2y^2 = - (y^2 - 2)

= -y^2 - 5 = - (y^2 - 2)

= −(y^2 − 2)

= -y^2 - 5 = -y^2 + 2

-5 = 2

We know that -5 is not equal to 2

So, there is no solution

User Scott Marlowe
by
8.4k points