polynomials

Classify:
2x⁴+14x³−2x²

• Monomial
• Binomial
• Trinomial
• Polynomial

Name the expression.

• monomial

• binomial

• trinomial

How many terms does this polynomial have?

2x + y + z

• 1

• 2

• 3

• 4

What is the highest degree among terms in this polynomial?

6x² + 7x⁴ + x3 + x

• 1

• 2

• 3

• 4

What is the degree of the monomial?

• 5
• 3
• 8
• 9

Is 5/k² a monomial?

• Yes
• No

(x³-x²+4) - (3x³-2x²+3)

• -2x³-3x²+7
• -2x³+x²+1
• 2x³-3x³-1
• 4x³-3x²+7

6m³n³ * 8m²n³

• 48m⁵n⁹
• 48m⁶n⁶
• 48m⁵n⁶
• none of the above

Factorise:  $x^2+11x+30$ 

•  $\left(x+5\right)\left(x+6\right)$  

•  $(x-5)(x+6)$  

•  $\left(x+5\right)\left(x-6\right)$  

•  $\left(x-5\right)\left(x-6\right)$  

 $Factorise:\ 14x^2+9x+1$  

•  $\left(2x-1\right)\left(7x-1\right)$  

•  $\left(2x+1\right)\left(7x+1\right)$  

•  $\left(2x+1\right)\left(7x-1\right)$  

•  $\left(2x-1\right)\left(7x+1\right)$