o
128x^2 +96xy + 18y^2
4a-11>13
solve the inequality
5c^2 +30c + 45
4xy^2*2xy
solve the equality
6x + 3y = 30
5x-y=4
2*(x + 1) = 4251
solve by taking square roots -2\left(x+1\right)^{2}+16=0
2x^2 - 16x + 32