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Find the value of the expression below for x=10 x² - 2(x + 5) A. 10 B. 70 C. 85 D. 90
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3 votes
Find the value of the expression below for x=10

x² - 2(x + 5)

A. 10
B. 70
C. 85
D. 90

User Spamdark
by
7.6k points

1 Answer

6 votes
Answer is B

Work:
10^2 -2(10+5)
100- 2(15)
100-30
=70
User DaveM
by
8.6k points
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