30•x=40-50x
$2x^{2}$ +6x+12
x²+6x=20x
2^(2-1)
$2x^{2}$ +6x+12>8(x+3)
6587 x 59
2^2-1
expand and simplify (p+4)(p+3)(p-1)
2025/900 + 1/2
x²+6x=10x
