Question

5. Factorise:
(1) 4x + 12ax +9a​

Answer 1

Question:

4x + 12ax + 9a

Answer:

x(4+5a)

Step by Step Explanation:

• 4x + 12ax + 9à
• 4x + 12/3 ax + 9/3 a
• 4x + 4 ax +3/3 a
• 4x + 4 ax + a
• x (4 + 4 a + a)
• x(4+5a)
• answer is x(4+5a)