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Question

Factorise the following expression:
7a2+14a

  1. 7a(a+2)
  2. 7(a2)
  3. 14(7a+1)
  4. 7a(a2)

A
7a(a+2)
B
7(a2)
C
7a(a2)
D
14(7a+1)
Solution
Verified by Toppr

Given expression is 7a2+14a
Taking common factor 7a from both terms we get,
7a(a+2)
Hence, option A is correct.

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