Question

função do 2° grau me ajudem

Answer 1

f(1) = 2x² +3x => 2*1²+3*1 = 5

f(5) = 2*5² +3*5 = 50+15=65

Answer 2

f(1) = 2(1)² + 3(1)
f(1) = 2+3
f(1) = 5

f(5)= 2(5)² + 3·5
f(5)= 50+15
f(5)= 65