book Maths Puzzle Numerical Ability

I need more help on these please. you solvers are great!
Can you solvers also tell me if these problems are POLYNOMIALS, LINEAR, PARABOLA, TRINOMIALS, BINOMIALS, QUADRATIC EQUATI

Read Solution (Total 0)

book Other Question

Can you explain how to solve 8x^2-6x-9=0? a^2-9ab+81b^2