Question

using identities , find the value of 103 x 93​

Answer 1

Answer:

93 × (100 + 3)

93 × 100 + 93 × 3

9300 × 279

9579

Distributive property

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

103 × 93

(100 + 3) × (100-7)

by using identity - (x+a)(x-b) = x² + (a-b)x - ab

Here, x = 100, a = 3, b = 7

= 100² +(3-7)100 - (3)(7)

= 10000 - 400 -21

= 9579

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