Polynomials and Multi-step equations

Add the following polynomial:

(3 - 4x + 5x²) + (-2x + 7 + x²)

• 6x² - 6x + 10

• 5x² + 2x - 4

• 6x² + 6x - 10

• 5x² + 6x + 10

Tags

CCSS.HSA.APR.A.1

Add the following polynomial:

(-6 + 2x² + 9x) + (7x - 5 + 10x²)

• 12x² - 2x + 11

• 8x² + 16x - 11

• 12x² + 16x - 11

• -12x² + 2x +11

Tags

CCSS.HSA.APR.A.1

Subtract the following polynomial:

(2x² + 10 -5x) - (-3x + 8 - 6x²)

• -x² - 8x + 18

• -4x² - 2x + 18

• 8x² + 2x - 2

• 8x² - 2x + 2

Tags

CCSS.HSA.APR.A.1

Subtract the following polynomial:

(x² - 7 + 3x) - (9x + 5 - 12x²)

• -13x² + 12x + 12

• 13x² - 6x - 12

• -11x² -6x -2

• -11x² + 12x - 2

Tags

CCSS.HSA.APR.A.1

Add the following polynomial:

(10x - 8 + 3x²) + (-5 + 7x -2x²)

• x² + 3x - 13

• -5x² + 17x - 13

• x² + 17x - 13

• 5x² - 3x + 3

Tags

CCSS.HSA.APR.A.1

Subtract the following polynomial:

(4x² - 7x + 5) - (8x² - 6x + 3)

• 12x² - x + 2

• -4x² - 13x + 8

• 12x² - 13x + 8

• -4x² - x + 2

Tags

CCSS.HSA.APR.A.1

Solve the following equation: (HINT! Menu 3, 1)

5a - 12 = 9a + 12

• a = -6

• a = 6

Solve the following equation: (HINT! Menu 3, 1)

-1 - 9x = 23 + 3x

• x = 2

• x = -2

Solve the following equation: (HINT! Menu 3, 1)

7n - 26 = -2 + 5n

• n = 12

• n = -12

Solve the following equation: (HINT! Menu 3, 1)

4y + 25 = 13 - 2y

• y = 2

• y= -2