exam Maths Puzzle Numerical Ability

I need help factoring these polynomials completely.

20x squared - 7x - 6

ab - a - b + 1

and -8z squared + 48z - 72

Read Solution (Total 0)

exam Other Question
May I have some help with the following equation?

Solve the linear inequality. Express the solution using interval notation. )

2(-2x + 1) ≤ -8x - 22 Add and express in the simplest form

4x/x^2-18x+72 + 4/x-6

Thanks