Algebra Calculator Examples

Fractions

• Adding Fractions: 1/3 + 1/4
• Multiplying Fractions: (1/3) * (3/4)

Exponents

• Multiplying Exponents: 2^3 * 2^4
• Dividing Exponents: 2^3 / 2^5
• Exponents: (2^3)^4

Polynomials

• Adding Polynomials: x^2 + x + 2 + (2x^2 - 2x)
• Multiplying Polynomials: (x+1)(x+2)
• Squaring Polynomials: (x+3)^2

Graphing Functions

• Parabola: y=2x^2+1
• Inequalities: y>3x+5; y<=x
• Line: y=2x+3

Evaluating Expressions

• Evaluate x^2+2x for x=5: x^2+2x @ x=5
• Evaluate 2x^2+2y for x=5, y=3: 2x^2+2y @ x=5, y=3

Solving Equations

• Solve x+5=8: x+5=8
• Solve system x+y=7 and x+2y=11: x+y=7; x+2y=11
• Check answer (3,4) for equations x+y=7 and x+2y=11: x+y=7; x+2y=11 @ x=3,y=4

Solving Inequalities

• Solve 2x+3>23: 2x+3>23
• Solve x>2 and x+3<7: x>2 and x+3<7
• Solve |2x+3|>=23: |2x+3|>=23