Question

simplify 806×794 using identity

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Answer 1

Answer

806×749=603,649

Answer 2

Answer:

6,39,964

Step-by-step explanation:

(800+6)×(800-6)

it is in the form of (a+b)×(a-b)

we known (a+b)×(a-b) = (a^2)-(b^2)

so, (800+6)×(800-6)=(800^2)-(6^2)

=640000-36

=6,39,964

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