Solve 2x^2 = 162

First simplify the equation! This means making the side with your Xs on easier to read.162÷2=81Now we have x2 = 81 √81=9(Remember 9x9=81.)

NM

Related Maths GCSE answers

All answers ▸

Solve the equation 2x^2 + 3x = 9


Factorise Completely 8x^2 + 4xy


Solve the following inequality: x^2 + x -12<0


(3x+9) (7x+5)