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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