Question

Preciso destes exercícios:
a)(2)²-2.(2)-8=0
b)(0)²-2.(0)-8=0
c)(1)²-2.(1)-8=0
d)(3)²-2.(3)-8=0
e)(4)²-2.(4)-8=0
f)(2)²-2.(2)-8=0

Desde já agradeço.;)

Answer 1

a) 4-4-8= -8
b) 0-0-8= -8
c) 1-2-8= -9
d) 9-6-8= -5
e) 16-8-8= 0
f) 4-4-8= -8