Equations:
Solve linear equation
ax + b = 0
Solve quadratic equation
ax2 + bx + c = 0
Solve simultaneous equations
a1x + b1y + c = 0
a2x + b2y + c = 0
Expressions:
Solve squared binomial
(a + b)2
Solve cubic binomial
(a + b)3
Solve customized binomial