-5
a^2-25=0
a^2=25
take the square root of both sides
a=5, and -5
Answer:
Here are my hints. You can solve it yourself
1/ xy = -12 --> x = -12/y
2/ (-12/y) + y = -1 --> -(12/y) + (y²/y) = -1 --> -12 + y² = -y --> y²+y-12=0
3/ From y²+y-12=0 we can find y then use y to find x and then do your
(x+3) * (y+3)
1.80 I think. It's actually 1.7995 but in money we round so it's 1.80
Yes I can do that if I can go get my mom is your name or what I can get it