16*X² +81
The answer is 3
(4x+9i)(4x−9i) = (4x+9i)*4x -9i((4x+9i)) = 16x2 +36i -36i -81i2 = 16x² -81(-1)
= 16x² +81
A. multiply 1,200 by 5
Step-by-step explanation:
Because to convert it to you would have to convert it you'd have to multiply the number above to receive your sum.
Use 5 as the lowest common factor and you gt 3/20
Answer:
I am pretty sure it would be B.
