Respuesta :
Answer:
g + h = -4
g - h = -10
h -g = 10
gh = -21
g+ h^2 = 2
g^2 -h = 46
Step-by-step explanation:
We know g = -7 and h = 3
g + h = -7 +3 = -4
g - h = -7 - 3 = -10
h -g = 3 --7 = 3+7 = 10
gh = (-7) * 3 = -21
g+ h^2 = -7 + (3)^2 = -7+9 = 2
g^2 -h = (-7)^2 -3 = 49 -3 = 46