Seudónimo Seudónimo

24-04-2017
Mathematics

contestada

evaluate 5x²-4 when x = 3

Respuesta :

emcgill143 emcgill143

24-04-2017

5(3)^2-4
5(9)-4
45-4
41

Answer Link

Green24 Green24

24-04-2017

5(3²) - 4
Simplify the exponent.
5(9) - 4
Distribute the 5 into 9
45 - 4
41

Your answer is 41

Answer Link

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