I guess you mean 53^2 - 47^2
Its best to use the '^' symbol to avoid confusion.
the second choice is the correct one.
We have to multiply given (3-2i)(3+2i)
(3-2i)(3+2i)=9-6i+6i+4i^2
9+4i^2
We know that i^2=-1, so lets substitute it
9+4*(-1)=9-4=5
Answer:126.8
Step-by-step explanation:
27+26.2=53.8
180-53.8=126.8
Answer:
I believe the answer to be 20. Just looking at the Ratios. So the answer is 20
Step-by-step explanation:
Step-by-step explanation:
X = 8/9
X = 8 Over 9
X = 8 Over 9
