Algebra 1- March 8

Simplify:
(3x - 5) ( 4x² - 2x - 3)

• 12x³ - 26x² - 25x + 15
• 12x³ - 20x² - 5x + 15
• 12x³ - 20x² - 6x + 15
• 12x³ - 26x² + x + 15

Find the perimeter of a rectangle with length (x-5) and width (3x+1).

• 8x-8
• 4x-4
• 8x+8
• 4x+12

Find the area of a rectangle with length (x-5) and width (3x+1).

• 3x²+16x-5
• 3x²-14x+5
• 3x²-14x-5

(5x⁴ - 4x³ - 2x² + x - 19) - (x⁴ + 5x³ + 8x² + x + 5)

• 4x⁴ - 9x³ - 10x² - 24
• 4x⁴ + x³ + 6x² + 2x - 14
• 4x⁸ - 9x⁶ - 10x⁴ - 24
• -4x⁴ - 9x³ - 10x² - 24

Find the sum.
(3y² + y³ - 5) + (4y² -4y + 2y³ + 8)

• 3y³ + 7y² - 4y + 3
• 4y² + 3y³ - y + 3
• -y⁴ + 2y³ -y - 4
• 4y³ + 3y² -3y + 1

Multiply
(x+4)(x-2)

• x²-2x-8
• 2x+2
• x²+2x-8
• x²+6x-8

Multiply
(x+5)²

• x²+25
• x²-25
• x²+10x+25
• x²-10x+25

Factor
x² - 9x + 18 

• A. (x - 6)(x - 3) 
• B. (x + 6)(x - 3)
• C. (x - 9)(x - 2)
• D. (x - 6)(x + 3) 

Tags

CCSS.HSA.REI.B.4

CCSS.HSA.SSE.A.2

Factor x²-8x+7

• (x+1)(x+8)
• (x+1)(x+7)
• (x-7)(x-1)
• (x+1)(x-7)

Factor x²+4x-32

• (x+8)(x-4)
• (x-8)(x-4)
• (x-8)(x+4)
• (x+8)(x+4)