book Maths Puzzle Numerical Ability

I need help on answering this quadratic problem Please. 6r
square + 24r+15. Please give details on how to solve it. Thanks

Read Solution (Total 0)

book Other Question

Each of two countries sends five delegates to a negotiating conference. A rectangular table is used with five chairs on each long side. If each country is assigned a long side of t please solve this for x and y:

y = -4 + 4
y = -x - 5