book Maths Puzzle Numerical Ability

Can you explain how to solve this in detail? Thank you.

Factor completely:
4x2 - 36y2

Factor completely:
3x2 - 2x - 8

Factor completely:
24x2 + 10x - 4

Read Solution (Total 0)

book Other Question
how do u solve a system using substitution also how do u tell if it is infintely or no solution How do you write and expression for each situation?1./7 more than x= 2./5 and p more=