ALGEBRAIC EXPRESSIONS AND IDENTITIES

What will be the area of a rectangle if its length is 4a²b and breadth 3ab?

• 12a²b

• 12a³b

• 7a³b

• 12a³b²

Tags

CCSS.7.G.B.6

Subtract:  -6x²y from -10x²y

• 4x²y
• -4x²y
• 16x²y
• -16x²y

Tags

CCSS.HSA.APR.A.1

The degree of a constant polynomial is 

• 1
• 2
• 3
• 0

The degree of the polynomial:  4x²y + x² - 2y² is ______

• 2
• 3
• 4
• -2

(x² - y²) × (x² + y²) = ______

• 2x² + 2y²
• x⁴ - y⁴
• x⁴ + y⁴
• 2x⁴

Tags

CCSS.HSA.APR.C.4

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

The volume of a box whose dimensions are: 2p, 6q and 3r is given by_____

• 36 pqr
• 2p + 6q + 3r
• 2(2p+6q+3r)
• 24 pqr

(x - 8) ( x - 8) = ______

• x² - 64
• x² + 64
• x² - 16x + 64
• x² + 16x + 64

The square of x² - 2y² is ______

• x⁴ - 4x²y² + 4y⁴
• x⁴ + 4x²y² + 4y⁴
• x⁴ - 4x²y² - 4y⁴
• None of the above

Tags

CCSS.7.EE.A.1

If a + b = 5 and ab = 6, find a² + b².

• 13
• 12
• 10
• 11

What kind of expression is xyz?

• Monomial
• Binomial
• Trinomial
• None of the above