Answers>Maths>GCSE>Article

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

Answered by Naomi M. • Maths tutor

6184 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do we add and subtract negative numbers?

How should I calculate the values of a and b when a(4x+12) is equivalent to 2x+36b?

Using the quadratics formula find the two solutions to x^2 + 3x + 2 = 0.

Solve 5(x + 3) < 60