exam Maths Puzzle Numerical Ability

Factor completely y^3-12y^2+36y

Read Solution (Total 0)

exam Other Question

SOLVE THE SYSTEMS USING THE GAUSS-JORDAN METHOD

THIS IS MY PROBLEM: x-2y= -1
2x+y= -7

I KNOW HOW TO FIRST SET IT UP BUT FROM THERE IT IS ALL DOWN HILL.. solve for b2 in the formula 2A=h(b1+b2)
not sure how to solve