# Factorise the following 7x²-7

## Answers

Answered by

7

By factorising,

7x^2-7

= 7(x^2-1)

= 7(x-1)(x+1)

answer. . .

7x^2-7

= 7(x^2-1)

= 7(x-1)(x+1)

answer. . .

Answered by

6

hay!!

Dear friend -

=> 7x²-7

If we let 7 Common Then

=> 7(x²-1)

=> 7(x²-1²)

by using a²-b²

=> 7(x+1) (x-1)

I hope it's help you

Dear friend -

=> 7x²-7

If we let 7 Common Then

=> 7(x²-1)

=> 7(x²-1²)

by using a²-b²

=> 7(x+1) (x-1)

I hope it's help you

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