Addition and Subtraction of Polynomials Answers

(3a2 – 5ab + b2) + (–3a2 + 2b2 + 8ab)Which of the following shows the sum of the polynomials rewritten with like terms grouped together?

Use your result from the previous task to find the sum.

Complete the statement. (3a2 – 5ab + b2) – (–3a2 + 2b2 + 8ab) =

Which equivalent expression would you set up to verify the associative property of addition for(3x + 4) + ((5x2 – 1) + (2x + 6))?

What is the sum of the polynomials?

Use the expression below to complete the following tasks.(3a2 - 5ab + b2) - (-3a2 + 2b2 + 8ab)What is the additive inverse of the polynomial being subtracted?

Complete the tasks to subtract the polynomials vertically.(1.3t3 + 0.4t2 – 24t) – (0.6t2 + 8 – 18t)What is the additive inverse of the polynomial being subtracted?

The diagram shows the plans for the triangular park. How much longer is BC than AC?

After you rewrite subtraction as addition of the additive inverse, how can the like terms be grouped?

Choose the correct values for A, B, C, and D that align like terms to find the sum vertically. 1.3t3 + 0.4t2 + (–24t)

What is the difference of the polynomials?