Multiplying Polynomials and Area

Use FOIL to solve: (p + 9)(4p + 2)

• 9p x 4p + 2
• p to the 5th power minus seven
• -18p
• 4p² + 38p + 18

(7y + 4)(8y + 2)

• 58y² + 48y + 6  
• 65y² + 64y + 8  
• 56y² + 46y + 8  
• 56y⁸ + 46y - 8  

(2h + 8)(9h + 4)

• 12h⁸ + 18h + 32
• 18h² + 80h + 32
• 16h² + 60h + 38
• 24h² + h + 32

Multiply.
(x + 7)²

• x² + 7x + 7x + 49
• x² + 7x + 7
• 7x² + x + 7
• x² + 14x + 49

Multiply:
(3a + 4)²

• 6a²+12a+16
• 9a²+24a+16
• 9a²+12a+16
• 9a²+16

• x²+4x+8

• x²+8x+8

• x²+8x+6

• x²+6x+8

• x²+11x+16

• x²+5x+24

• x²+11x+24

• 2x²+11x+24

• 5x²+16x+8

• 6x²+12x+8

• 6x²+16x+6

• 6x²+16x+8

What is the formula for the area of a square?

• Length x Width

• Length x Length

• Width x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a rectangle?

• Length x Width

• Length x Length

• Width x Width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3