Answer:
z =
or z = 195.8
y=-30
a = 5
b = -7
x = 64
Step-by-step explanation:
Answer:
The answer would be 1, whenever you square a negative number you should just input it as positive. The answer would be the same.
Step-by-step explanation:
Answer:
-1
Step-by-step explanation:
equation:
3(5-4)-4(5-4)
3*5-3*4 -4*5-4*-4
15-12-20+16
3-4
-1
Looks like this
Everything in one picture
136.1702127659574
have a good day!!