Find the product by using distributive property: 798 x 998.
Answers
Answered by
5
Answer:
796,404
=796,404
Answered by
3
Answer:
796404
Step-by-step explanation:
798 can be written as 1000 - 202
998 can be written as 1000 - 2
(1000-202) * (1000-2)
By identity (ex+a) (x+b) = x² + x(a+b)+ab
(1000)²+ 1000[(-202) + (-2)] + (-202)(-2)
1000000 + 1000(-204) + 404
1000000 + 204000 + 404
796000+404
796404
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