Question

a) 10^2+3x+1=0

3^2-4.10.1

9 -40

=-31


b) x2+2x-8=0

2^2-4.1.(-8)

4+32

=√36

-2+6= 4/1 =4

-2-6= 8/1=8


c) y^2+2x-8=0

2^2-4.1.(-8)

4+32

=√36

=-2+6= 4/1= 4

=-2-6=-8/1 =8

Answer 1

Resposta:

VH2 626271(7171%+98/℅×