Derive X^2 + 2x

2x + 2

SK

Related Maths GCSE answers

All answers ▸

Simplify and then solve by factorisation 3x(x+2)-7=2, to find x.


8^(3/4)*2^(x) = 16^(4/5). Work out the exact value of x.


Work out 60% of 70


The price of a book is 4 pounds. In a sale the price is reduced by 30 percent. Work out the sale price