# Polynomials and Rational Expressions Question

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## Grade 12 Polynomials and Rational Expressions CCSS: HSA-APR.C.4

[math]"Prove: " \ (a+b)^2 = a^2 + 2ab + b^2[/math]

Left Side: [math](a+b)^2[/math]

Step 1: [math](a+b)(a+b)[/math]

Step 2: [math]a^2+ab+ab+b^2[/math]

Step 3: [math]a^2+2ab+b^2[/math]

- The proof is correct.
- Step 1 has an error.
- Step 2 has an error.
- Step 3 has an error.