exam Maths Puzzle Numerical Ability

Find the GCF of the product.

(6y� - 3y)( y + 7)

Read Solution (Total 0)

exam Other Question

The problem is 5s^3+30s^2+40s and I have to factor the expression completely. I got 5s(s^2+6s+8) and my question is how do I factor it out completely? Need to find all roots
f(x)=2x^2+5x-4 - based on rational root theorem!!!!!!!!!!!!!!!!!!!!!
HELP please
thanks