Operations on Polynomials

Jada multiplied (x - 8)(x + 3) by distributing. By combining like terms, what should be her final answer?

Jada multiplied (x + 4)(2x - 5) by distributing.

By combining like terms, what should be her final answer?

Use some scratch paper to multiply the following by distributing.

Use scratch paper to multiply the following by distributing. Combine like terms and simplify.

Write an expression in simplified form to represent the area of the rectangle.

Mathematical Equivalence

OFF

Write an expression in simplified form to represent the area of the rectangle.

Mathematical Equivalence

OFF

Use scratch paper to multiply the following by distributing. Combine like terms and simplify.

Find the sum.
(2x² + 5x - 7) + ( 3 - 4x² + 6x)

• 2x² + 3x +1

• -2x² - 11x -4

• 2x² + 5x -7

• -2x² + 11x -4

Add the polynomials.
(3x³ + 3x² – 4x + 5) + (x³ – 2x² + x – 4)

• 4x³ + 1x² – 3x + 1

• 2x³ + 1x² - 5x + 9

• 6x³ + 1x - 1x² - 3

• 3x⁵ +1x - 1x⁵ - 3x

(6b³ + 6 - b⁴) - (8b³ - 6b⁴ + 2)

• 4b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 4

• b⁴ - 2b³ + 7

• 5b⁴ - 2b³ + 7