evaluate the following without actual multiplication
c. 48X52
d. 97X103
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9
c.) 48x52
= (50-2)(50+2)
= using identity (a+b)(a-b)=a²-b²
= (50)²-(2)²
= 2500-4
= 2496.
d.) 97x103
= (100-3)(100+3)
= (100)²-(3)²
= 10000-9
= 9991
Answered by
1
Answer:
this is the same question printed in my maths book
can you tell me your school name.
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