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lisabon 2012 [21]
3 years ago
11

Simplify: 6(2x2 – 5) = [?] X=-3

Mathematics
1 answer:
torisob [31]3 years ago
8 0

Answer:

78

Step-by-step explanation:

Substitute x = - 3 into the expression

6(2(- 3)² - 5)

= 6(2(9) - 5)

= 6(18 - 5)

= 6(13)

= 78

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