Question

I would like to know if I am doing this correctly or incorrectly ( image below )

Answer 1

Hmm, Quadratics was one of my weak points lol @jhonyy9 you seem to be able to do this. Sorry @tvmara . Let me know if you any help with science or history I'm real good over there.

Answer 2

so how i see there you need make the differences but in the first case the -3 -(-1) = -3 +1 = -2 not -4

Answer 3

do you see it ? please check it again

@supie - any idea here pls. ? ty

Answer 4

Oh ok thank you

Answer 5

so in case of the second equation you need re calcule these all

Answer 6

the first one is correct 0-1,5 = -1,5 but the second will be -2 - (-1,5) = ?

Answer 7

ok ?

Answer 8

okay I got it now, I'll go and make changes now thank you for the help (:

Answer 9

np

yw

anytime

Answer 10

@supie any idea here pls ? ty