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4 votes
(x-10^2)-x(x+80) tại x=101

User Jan Omacka
by
7.6k points

1 Answer

4 votes

Answer:

-18280

Explanation:

Given,

x = 101

-------------------------

(x-10²)-x(x+80)

= (101-10²)-101(101+80)

=≽ (101-100)-10201+8080

=≽ 1-10201+8080

=≽ 1-18281

=≽ -18280

User Alexey Nazarov
by
7.9k points

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