exam Maths Puzzle Numerical Ability

Need help solving this:
(ab+1)(a-2)

Read Solution (Total 0)

exam Other Question

Can someone solve this problem for me?

solve by using quadratic formula

x^2-4x-60=0 If P = 7y + 2xy - 6x and Q = 5 - 7y, find the value of 3P - 4Q.