Question

I don't understand plz help! Evaluate each expression for g = -7 and h = 3 and match it to its value.

1. gh

2. g2 - h

3. g + h2

4. g + h

5. h - g

6. g - h


-10. 46. 10. 2. -4. -21

Answer 1

Answers: 1) gh= -7×3= -21

2) g2-h= -7×2-3= -17 *that is what I got from my calculations.

3) g+ h2 = -7+3×2= 1 *that is what I got from my calculations.

4) g+h = -7+3 = -4

5) h-g= 3--7= 3+7= 10

6) g-h= -7-3= 10

Explanation:

I don't fully understand neither but I tried.