Answer: The correct answer is 18cm
Step-by-step explanation:
Step-by-step explanation:
(1+3x-1)×{1-(3x-1)}
=3x.(1-3x+1)
=3x.3x
=9x^2.
I believe in standard form this would be 31/2 + 27i/2
47.60514678
What I did was 28 squared plus b squared equals 38.25 squared and ya......