Expression Evaluator
Type an expression in x, give x a value, and watch the substitution steps unfold.
Evaluate an expression in x
Type a polynomial in x with ^ for powers, like 3x^2-2x+5. Then pick a value for x.
substitute (in parentheses) → PEMDAS
Identify the parts
Breaks an expression into terms and labels each coefficient and the constant.
terms · coefficients · constants