book Maths Puzzle Numerical Ability

Solve the radical equation
radical 2x = radical 9-x

Read Solution (Total 0)

book Other Question

m^2 + 3n^2 = 11

m - n = 2

Conic - systems of two non-linear equations (two solutions)

second question: y = x^2 and 7x = y + 12 (one solotion from these equations) you have saved some money . your friend has saved $20 more than you