G7 - Expand and Factorize Simple Algebraic Equations

Review:
Expand and Factorize
Algebraic Equations

Ms. Nispan


Bismillaah...

Multiple Choice

What is mathematical expression if we expand this: 3a(5a-3b)

• $$15a^2+9ab$$

• $$8a+6b$$

• $$15a-9b$$

• $$15a^2-9ab$$

Multiple Choice

What is the simplest form of the algebraic expression if we expand it: 5-2(5a-3)

• 5 - 10a
• 11 - 10a
• -1 + 10a
• 15 - 5a

​ab(3a+4b)

Multiple Choice

Factorize $$5z^2-10z$$

• z(5z - 10)
• 10(z - 0.5)
• 5z(z + 2)
• 5z(z - 2)

Multiple Choice

Factorize $$6x-2xy\ +4$$

• 6(x - y) + 4
• 2(3 + y)x + 4
• 2(3 - y)x - 4
• 2(3 - y)x + 4

Before we end this session let's say:

Alhamdulillaah...