Factorise the following where possible
1. ax - 5a + 4x - 20
2. 12hy + 20h - 15 - 9y
3. 6az - 15z +5 - 2a
4. ax + bx + ay + by
5. ay + by - bz - az
Answers
Answered by
2
Step-by-step explanation:
Answer is a(x-5)+4(x-5)
(a+4)(x-5)
Answered by
1
Answer:
= a(x-5)+4(x-5)
(a+4)(x-5)
Step-by-step explanation:
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