the value of 61²_59² is a) 120 b)240 c) 360 d) none if these
Answers
Answered by
25
the value of 61²-59² is
d) none if these
61²-59²=(61+51)(62-59)
=120-2
=118
Answered by
1
Answer:
d) none of these
Step-by-step explanation:
a² - b² = (a+b)(a-b)
61²-59² = (61+59)(61-59)
= 120 - 2
= 118 (Ans)
Similar questions