Math, asked by Harshitlakra939, 3 months ago

Factorise the following expressions 7a power2+21a

Answers

Answered by kalyaniramesh1210

2

Answer:

70a

Step-by-step explanation:

7a2 + 21a =

7*7 = 49a

= 49a + 21a = 70a

Hope it helps!

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