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Crazy boy [7]
3 years ago
12

Please help me!!! Brainliest answer!!!

Mathematics
1 answer:
Vsevolod [243]3 years ago
5 0
1.

g+h=-7+3=\boxed{-4}

2.

g-h=-7-3=\boxed{-10}

3.

h-g=3-(-7)=3+7=\boxed{10}

4.

gh=-7\cdot3=\boxed{-21}

5.

g+h^2=-7+3^2=-7+9=\boxed{2}

6.

g^2-h=(-7)^2-3=49-3=\boxed{46}
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