Solve the following, (3/4 + 2/5)^2

Firstly, get both fractions to the same demonimator 3/4 X 5/5 = 15/20.   2/5 X 4/4 = 8/20

This makes the question become (15/20 + 8/20)2 

15/20 + 8/20 = 23/20

Therefore (23/20)2 

So finaly square both top and bottom giving 529/400

AB

Related Maths GCSE answers

All answers ▸

Factorise and solve x^2 - 8x + 15 = 0


Calculate the length of the side of the Triangle marked by x.


Solve these simultaneous equations: 2x + y = 7, and 3x - y = 8. Do so by 1) Eliminating an Unknown and 2) Substitution.


How do I find the roots of a quadratic equation?