Question

URGENTEEE Dado a função f(x)=x²+2x-3 Calcule
a) f(1)
b)f(-2)
c)f(0)
d)f(-3)
e)f(-4)
f)f(2)
h)f(-5)

Answer 1

a) 1+2-3=0
b)4-8-3=-7
c)0+0-3=-3
d)9-6-3=0
e)16+-8-3=5
f)4+4-3=5
h)25-10-3=12