More Foil Method

(4s - 9)(5s - 8)

• 20s² - 77s + 72
• -20s² + 77s - 72
• 40s² - 77s + 36
• 20s⁵ - 77s - 72

Tags

CCSS.HSA.APR.A.1

Mult (2x + 3)(3x + 4)

• 6x² + 17x + 7
• 6x² + 17x + 12
• 6x² + 8x + 12
• 6x² + 9x + 12

Tags

CCSS.HSA.APR.A.1

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

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

Tags

CCSS.HSA.APR.A.1

(x - 7)(x + 7)

• x² + 7x - 49
• x² - 7x + 49
• x² - 49
• x² + 49

Tags

CCSS.HSA.APR.A.1

(x + 5)² 

Hint: take (x + 5) times (x + 5)

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

Tags

CCSS.HSA.APR.C.4

(x - 6)²

• x² - 12x + 36
• x² + 36
• x² - 36
• x² - 6x + 36

Tags

CCSS.HSA.APR.C.4

Find the product:
(x−5)²

• x² +10x+25
• x² − 25
• x² −10x+25
• x² +25

Tags

CCSS.HSA.APR.C.4

Multiply:
(2x−y)²

• 4x²−4xy+y²
• 4x²+y²
• 4x²−y²
• 4x²+4xy+y²

Tags

CCSS.HSA.APR.C.4

Multiply:
(3a + 4)²

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

Tags

CCSS.HSA.APR.C.4

(2x + 4)(2x + 4)

• 4x² + 8x + 8
• 4x² + 8x + 16
• 4x² + 16x + 16
• 4x² + 20x + 16

Tags

CCSS.HSA.APR.A.1