Expanding Double Brackets

(x+9)(x-9)

• x²-18x-81
• x²-81
• x²+81
• x²+18x-81

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

(x-7)(x+3)

• x²-3x-21
• x²+4x-21
• x²-4x-21
• x²-4x-21

(x+3)(x+11)

• x²+30x+14
• x²+14x +30
• 14x+33+x²
• 3x²+11x+33

Tags

CCSS.HSA.APR.A.1

(x+8)(x-8)

• x²-64
• x²-8x-64
• x²-8x+64
• x²+64

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

(x-8)(x+1)

• x²-9x-8
• x²-7x-8
• x²-7x+8
• x²+9x-8

(x+5)(x-6)

• x²-11x-30
• x²-11x+30
• x²-x-30
• x²+x-30

Expand (x + 5)(x + 4)

• x² + 9x + 20
• x² + 20x + 20
• 5x² + 20
• x² + 6x + 9

Tags

CCSS.HSA.APR.A.1

Expand (x + 5)(x - 3)

• x² - 15
• x² + 2x 
• x² + 15x - 15
• x² + 2x - 15

(x+2)(x+3)

• x² + 5x + 6
• x² + 6x + 5
• x² + 7x + 5
• x² + 6x + 6

Tags

CCSS.HSA.APR.A.1

Expand
(4n - 5)(2n + 5)

• 8n² + 10n - 25
• 56n² + 4n - 16
• 7n² + 27n - 4
• 56n² - 16

Tags

CCSS.HSA.APR.A.1