Simplify the following:
Simplify the following:
Simplify the following:
Simplify the following:
Simplify the following:
Simplify the following:
Simplify the following:
Expand and simplify: 4(2m-3)+m(5-2m)
Simplify: 2y(7-3y)+y(4y-9)
Expand and simplify: 5a(a-4)+2(3a+1)
Simplify: 3x(2x+5) - 4(3x-1)