how to simplify 0.2(3b-5c)
x^(1/4)=-1
How to work out return of investment
4a to the power of 2 times ab=
4a to the power of 2 times 2 to the power of 3=
4 1/2 - 7/8
0.9978 to 2 significant figure
4a to the power of 2 times b to the power of 2 =
4a to the power of 2 times b to the power of 2
4a to the power of 2 x to the power of 2
