Algebraic Expression

What is a term with no variable called?

• Term

• Constant

• Variable

• Operation

Which of these are Algebraic Expressions?

• 3r - 17

• 4t + 7y = 20

• 3 - 7

• 5t + b

Factorise x² + 4x

• x(x+4)

• 4x(x+1)

Factorise 2x + 8

• 2(x+4)

• 2(x+8)

Factorise 4x+12

• 4(x+3)

• 4(x+12)

Difference of squares
Factor x²-16

• (x-4)(x+4)

• (x-4)(x-4)

• (x+4)(x+4)

• (x+4){x-(-4)}

Factor:
p² - 14p

• p(1 - 14)

• 2p(p - 7)

• p²(1-14)

• p(p - 14)

8uv - 3 v

• 8v (u - 3)

• v (8u - 3)

• v (8u - 3v)

• 5uv

a² - 1

• (a + 1)(a - 1)

• (a - 1)(a - 1)

• (a + 1)(a + 1)

• 1

25 - a⁴

• (5 - a²)(5 + a²)

• 5² - a²

• 5² + a²

• None of above