Checkpoint RC 1

Add the polynomials.
(2xy - 3x² + 4y - 5) + (-3xy + 4y² - 3y + 8)

• -1xy - 3x² + 4y² + 1y + 3
• -1xy + 1x² + 1y + 3
• -1xy + 1y² + 1y + 3
• 1xy + 3x² + 4y² + 1y + 3

Tags

CCSS.HSA.APR.A.1

Subtract : (4x² - 5x) - (2x² + 6x)

• 2x² + 1
• 2x⁴+x²
• 2x² - 11x
• 8x⁴ + 30x²

(2x + 1)(x - 3)

• -3x - 3
• 2x² + 5x - 3
• 2x² - 5x - 3
• 2x² - 5x +3

Find the difference.
(7p + 4p³ - 8) - (-3p² + 2 - 9p)

• -3p² + 4p³ -15 + 9
• 3p³ + 4p² - p + 3
• 4p³ + 3p² +16p -10
• 4p³ +3p² + 16p + 10

Tags

CCSS.HSA.APR.A.1

(x-3)(x²+2x+7)

• x³-x²+x-21
• x³+5x+13x-21
• x³-3x²+7x-21
• x²+2x-3

Tags

CCSS.HSA.APR.A.1

Multiply.
(x - 5)(x + 1)

• x² - 4x - 5
• x² + 6x - 5
• x² - 5x - 4
• x² - 4x - 4

Tags

CCSS.HSA.APR.A.1

(4p − 1)²

• 16p² + 1
• 16p² − 1
• 16p² − 8p + 1
• 16p² + 8p + 1

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.C.5

Simplify.
(n - 5n³ - 8n⁴) - (3n³ - 6n)

• -8n⁴ - 8n³ + 7n
• -8n⁴ - n³ + 9n
• -8n⁴ - 8n³ + 9n
• -8n⁴ + n³ +9n

Simplify.
(6 + 5r³ - 6r⁴) + (5 + 4r³ - 7r⁴)

• -13r⁴ + 9r³ + 11
• -13r⁴ + 9r³ + 13
• -13r⁴ + 6r³ + 6
• -13r⁴ + 9r³ + 6

Simplify.
(6 + 5r³ - 6r⁴) + (5 + 4r³ - 7r⁴)

• -13r⁴ + 9r³ + 11
• -13r⁴ + 9r³ + 13
• -13r⁴ + 6r³ + 6
• -13r⁴ + 9r³ + 6