Math, asked by Sayed3404, 6 months ago

Use a suitable identity to get each of the following products 7x-5 and 7x+5

Answers

Answered by Nishantsood9608

0

Answer:

-5 (x= -1)

Step-by-step explanation:

1. 7× x-5

=7× - 1 - 5

= -7 - 5

= -2

2. 7× x + 5

=7× -1 + 5

= -7 + 5

= -2

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