Algebraic expressions and identities

What kind of expression is xyz?

• Monomial
• Binomial
• Trinomial
• None of the above

Is the number 65 a monomial ?

• TRUE
• FALSE

Multiply : 7a x (2a² - 3a + 5)

• 14a³ -21a² + 35a

• 14a³ -21a² - 35a

• -14a³ + 21a² + 35a

• -14a³ -21a² + 35a

Tags

CCSS.HSA.APR.A.1

coefficient of z in the expression 5xyz³ -3z is

• 5x

• 5xy

• 3z

• -3

solution of expression a (a² + a +1 ) +5 and its value at a = 1 is

• solution is a² + a + 5 and its solution at 1 is 5

• solution is a³ + a + 5 and its solution at 1 is -5

• solution is a³ + a² + 5 and its solution at 1 is 12

• solution is a³ + a² + a+ 5 and its solution at 1 is 8

subtract 4a + 5b -3c from 6a - 3b + c

• 2a - 8b - 4c

• 2a + 8b + 4c

• 2a + 8b + 4c

• 2a - 8b + 4c

The numerical coefficient of -12pq

• 12

• 12p

• 12q

• -12

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

• 12a²b

• 12a³b

• 7a³b

• 12a³b²

Tags

CCSS.HSA.APR.A.1

Subtract:  -6x²y from -10x²y

• 4x²y
• -4x²y
• 16x²y
• -16x²y

Tags

CCSS.HSA.APR.A.1

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

Tags

CCSS.HSA.APR.A.1