Algebraic Expansion and Identities

Expand 3(2 + y) + 2(y + 3).

• 6 + y + 2y + 3

• 6 + 3y + 2y + 3

• 6 + 3y + y + 6

• 6 + 3y + 2y + 6

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Expand 0.5(4d + 8).

• 20d + 40

• 2d + 8

• 20d + 8

• 2d + 4

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

• I don’t know 😓

Tags

CCSS.HSA.APR.A.1

• I don’t know 😓

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Expand (2x + 3)².

• 2x² +12x + 6

• 2x² +12x + 9

• 4x² +12x + 9

• 4x² +12x + 6

Tags

CCSS.HSA.APR.C.5

Expand (3x −½)(3x +½).

• 9x² −½

• 9x² −¼

• 9x² + ½

• 9x² +¼

Tags

CCSS.HSA.APR.A.1

Tags

CCSS.HSA.APR.C.5

Tags

CCSS.HSA.APR.C.5

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.APR.C.5

CCSS.HSA.SSE.B.3

What is the product of (x² − y²) and (3x + 2y)?

• 3x³ − 2y³ + 3x²y + 3xy²
• 3x³ + 2y³ - 2x²y − 3xy²
• 3x³ − 2y³ + 2x²y − 3xy²
• 3x³ − 3y³ + 2x²y − 3xy²

Tags

CCSS.HSA.APR.A.1