Evaluate:- (29)sq. - (28)sq.
Answers
Answered by
1
Answer:
57
Step-by-step explanation:
(29)sq - (28)sq
(A)sq - (B)sq
(A+B)(A-B)
(29-28)(29+28)
(1)(57)
57
Answered by
1
Answer:
(29)sq-(28)
(29+28)(29-28)
57×1
57 ans
Similar questions