Use a suitable identity to get each of the following products 7x-5 and 7x+5
Answers
Answered by
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
Similar questions
English,
1 month ago
Math,
1 month ago
English,
3 months ago
Accountancy,
8 months ago
History,
8 months ago
Accountancy,
8 months ago