Evaluate the following by using a suitable identity: 75^2-65^2
Answers
Answered by
7
Answer:1400
Step-by-step explanation:75^2 - 65^2
(75+65)(75-65)
(140)(10)
1400
Answered by
3
Answer:
- 75^2-65^2=
- (75+65)(75-65)=
- 140 *10=
- 1400
- therefore 75^2-65^2=1400
Similar questions
Accountancy,
5 months ago
English,
5 months ago
Physics,
10 months ago
Geography,
1 year ago
Geography,
1 year ago