factorise the a2-ab-20b2
Answers
Answered by
3
Answer:
(a + 4b) • (a - 5b)
Step-by-step explanation:
1. ((a2) - ab) - (22•5b2)
2. 2.1 Factoring a2 - ab - 20b2
Answered by
0
Answer:
Answer:hey mate! here's ur answer- (a-5b) (a+4b)
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