evaluate using proper identity 103×97tell the identity also
Answers
Answered by
0
Answer:
9991
Step-by-step explanation:
103 x 97 = (100+3)(100-3)
By, (a+b)(a-b) = a^2 - b^2
=100^2 - 3^2
=10000-9
= 9991
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Answered by
1
Answer:
9991
Step-by-step explanation:
103 can be written as 100+3
97 can be written as 100-3
(100+3)(100-3)=(100)²-(3)²
10000-9
9991 is the answer
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