evalute the problem
1)103×107
Answers
Answered by
2
Answer:
11021
Step-by-step explanation:
(100+3)(100+7)
100²+(3+7)100+3×7
10000+(10)100+21
10000+1000+21
11021
Answered by
1
Answer:
ANSWER IS 11021
Step-by-step explanation:
(103 107) (103 107) = (100 + 3) (100 + 7)
Using Identity (x + a) (x + b) = x2 + (a + b)x + ab ,
where x = 100 ,
a = 3,
b = 7,
= (100)2 + (3 + 7) 100 + (3) (7)
= 10000 + (10)(100) + 21
= 10000 + 1000 + 21
= 11021
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