book Maths Puzzle Numerical Ability

x^2+xy-y^2
__________
x+y

when x=6 and y=-2

Read Solution (Total 0)

book Other Question

Solve for X

2x - (2x)/7 = x/2 + 17/2 The additive inverse of a number divided by 12 is the same as one less than 3 times its reciprocal. Find the number.
Thanks