Question

evaluate the following using suitable identities 103×107​

Answer 1

11021

Step-by-step explanation:

(100+3)(100+7)

(100) square+(3+7)*100+3*7

10000+10*100+21

10000+1000+21

11021 Answer

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Answer 2

Step-by-step explanation:

identity used:

$(x + a)(x + b) = {x}^{2} +( a + b)x + ab$

(100+3)(100+7)= 100^2+(3+7)100+3×7

=10000+1000+21

=11021