Binomial Expansion

 (x − y) ³ 

• x³ − 3x² y + 3xy² − y³
• 16m ⁴ − 32m ³ + 24m ² − 8m + 1 

Tags

CCSS.HSA.APR.C.5

 (2x³ + 1)⁵

• 32x ¹⁵ + 80x ¹² + 80x ⁹ + 40x ⁶ + 10x ³ + 1 
• x ²⁰ − 5x  + 10x² −  8y³ + 5x⁴ − y ⁵ 

Tags

CCSS.HSA.APR.C.5

• 6y⁴ - 60y³ + 320y² - 960y + 1536
• y⁴ - 16y³ + 96y² - 320y + 256 

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.APR.B.3

CCSS.HSA.SSE.A.2

(4x - y²)⁴

• 256x⁴ - 64x³y² + 16x²y⁴ - 4xy⁶ + y⁸
• 256x⁴ - 256x³y² + 96x²y⁴ - 20xy⁶ - 4y⁸

Tags

CCSS.HSA.APR.C.5

Which of the following is the coefficient for the xy³ term of the expansion (3x-2y)⁴?

• 4
• -24
• -96
• 216

Tags

CCSS.HSA.APR.C.5

Expand:
 (x - 2y)³

• x³ - 8y³
• x² - 4xy + 4y²
• x³ + 6x²y + 12xy² + 8y³
• x³ - 6x²y + 12xy² - 8y³

Tags

CCSS.HSA.APR.C.5

Find the 4th term in the expansion of (4x-3)⁵.

• 5760
• -4320x²
• 5760x³
• -4320

Tags

CCSS.HSA.APR.C.5

Simplify: 
(10+ 15i) - (48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

(7-5i)(7+5i)

• 74
• 75
• 74-1

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

• 10
• -10
• 10i
• -10i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

CCSS.HSN.CN.B.4