Double bracket expansion and factorisation

(x+3)(x+11)

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

Tags

CCSS.HSA.APR.A.1

(x+9)(x-9)

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

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

(x-7)(x+3)

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

(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 - 3)

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

(3x+2)(2x +3)

• 6x² + 6x + 6
• 5x² + 11x + 6
• 6x² + 13x + 6
• 6x² + 13x + 5

Tags

CCSS.HSA.APR.A.1

Expand  (2x + 3)(3x - 2) 

• 6x² + 5x - 6
• 6x² +13x - 6
• 6x² - 5x - 6
• 6x² +5x + 6

Tags

CCSS.HSA.APR.A.1

(2p+3)²

• 4p²+12p+9

• 4p²+6p+9

• 4p²+6p+6

• 4p²+12p+6

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.C.5

CCSS.HSA.SSE.A.2

Simplify 3(y-2)+10.

• 3y-4

• 3y-6

• 3y+10

• 3y+4

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3