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Maurinko [17]
3 years ago
9

Evaluate 5x²-4 when x = 3

Mathematics
2 answers:
krek1111 [17]3 years ago
3 0
5(3)^2-4
5(9)-4
45-4
41
kakasveta [241]3 years ago
3 0
5(3²) - 4
Simplify the exponent.
5(9) - 4
Distribute the 5 into 9
45 - 4
41

Your answer is 41

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