Answer:

Step-by-step explanation:
This is a difference of squares that has the form and factors to:

Here take the square root of each term for the factors.

The first term would be 7z4
The formula to find the volume multiplies the length by the width by the height, so length is 7, the width is 2 and the height is 3.
7×2×3= 42
42 cubic units.
Answer:
Ok
A. 33x - 14
B. 18x - 10
C. a - 20
D. 40a + 5
E. 5n - 24
F. - 16n + 37
G. -7x + 12
H. 15x + 28
I. - 7a +24
J. 13a - 27
K. -48n - 16
J. - 12n + 35
Well hope all this helps :)
Step-by-step explanation:
The answer is c hope u get it rt