Adding and Subtracting Polynomials

Front

Which of the following are examples of like terms?

Options:

2 and 2x

,

y³ and x³

,

y and x

,

-3x and 3x

Back

-3x and 3x

Front

Add the polynomials: (2x + 5y) + (3x - 2y)

Back

5x + 3y

Front

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

Back

-2x² + 11x -4

Front

(3 - 2x + 2x²) - (4x - 5 + 3x²)

Back

-x² -6x + 8

Front

Simplify: (5x + x² - 4) - (4x - x² + 6)

Back

2x² + x - 10

Front

5x² + x - x² + 4x

Back

4x² + 5x

Front

Simplify: -7xy + x + y + x - 3xy

Back

-10xy + 2x + y

Front

What is the perimeter of the rectangle?

Back

2x²+16x-10

Front

What is the perimeter of the triangle shown?

Back

9r²+r-4