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Work out x^2- 2x when x =4

Work out x^2- 2x when x =4
asked 23.2k views
2 votes
Work out x^2- 2x
when x =4

asked
User Mayrop
by
7.3k points

1 Answer

5 votes

Answer:

8

Explanation:


x^2-2x \\x=4\\(4)^2-2(4)\\16-8\\8

answered
User Teknotica
by
7.6k points
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