Factorise completely. 21a2 +28ab
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Answered by
2
Answer:
Solution :-
★ 21a² + 28ab
➞ 7a(3a + 4b)
∴ The answer of this question is 7a(3a + 4b)
Answered by
0
Answer:
7a(3a+4b)
Step-by-step explanation:
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