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Factorise the following expressions 7a^2 + 14a Factorise the following expressions 7a^2 + 14a

Factorise the following expressions
7a^2 + 14a
Factorise the following expressions
7a^2 + 14a

Grade:12

1 Answers

Harshit Singh
askIITians Faculty 5872 Points
2 months ago
Dear Student

7a^2= 7 x a x a
14a= 2 x 7 x a
The common factors are 7 and a
7a^2 + 14a= (7 x a x a) + (2 x 7 x a)
= 7 x a ( a + 2 )
= 7a ( a + 2 )

Thanks

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