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Factorise the following expressions 7x – 42 Factorise the following expressions 7x – 42

Factorise the following expressions
7x – 42
Factorise the following expressions
7x – 42

Grade:12

1 Answers

Anand Kumar Pandey
askIITians Faculty 5818 Points
2 months ago
Dear Student

7x = 7 x x
42 = 2 x 3 x 7
The common factors is 7
7x – 42 = (7 x x ) – ( 2 x 3 x 7 )
= 7 ( x –6 )

Thanks

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