Algebraic Expression and Identities Quiz no : 2

Which of the following is a multinomial ?

• 4x+5x+5y+7z

• 6+8x+9z+3y

• 2x+5x+8y-7y

• 3a²

• 3a

• 3a³

• You can't Multiply this

Like terms have the same variable and same power

• TRUE

• FALSE

Like terms have the same coefficient

• True

• False

2p²q² + 4 - 3 + 5p²q²

• 7p²q²+1

• 3p²q²-1

• 7p²q²-1

• None of the above

What is the literal coefficient of 4xyz

• x

• 4xy

• xyz

• yz

a² x 2a⁵ x 6a³

• 12a³⁰

• 12a¹⁵

• 12a¹⁰

• None of the above

Obtain the product of x,xy

• 2xy

• 2yx

• xy²

• None of the above

Subtract -3x from 3x

• 0

• 1

• 6x

• -6x

Answer explanation

They told to subtract -3x from 3x

so its basically

3x-(-3x)

= 3x + 3x

=6x

x²-2 + y

x=0

y=2

• 0

• 2

• 4

• -2