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Both calculators run independently — change the inputs on either side to compare results.

Function Composition Calculator

Evaluate the composite function (f∘g)(x) = f(g(x)) for linear, quadratic, exponential, or logarithmic f and linear g at any x value. Use it to check composition homework or explore how nested functions behave.

Function f(x) Type

f(x) Coefficient a

f(x) Coefficient b

g(x) Coefficient a

g(x) Coefficient b

Evaluation Point x

Fill in the required fields to see your result.

Algebra

Polynomial Factoring Calculator

Factor a quadratic polynomial and instantly find its discriminant, roots, and factored form. Ideal for students solving quadratics in algebra class or checking homework.

Leading Coefficient

Second Coefficient

Third Coefficient

Fill in the required fields to see your result.

Key differences

	Function Composition Calculator	Polynomial Factoring Calculator
Category	Algebra	Algebra
Inputs required	6	3
Result	(f∘g)(x) Value	Discriminant
What it does	Evaluate the composite function (f∘g)(x) = f(g(x)) for linear, quadratic, exponential, or logarithmic f and linear g at any x value. Use it to check composition homework or explore how nested functions behave.	Factor a quadratic polynomial and instantly find its discriminant, roots, and factored form. Ideal for students solving quadratics in algebra class or checking homework.