Hello,
2x²+x-14=0
Δ=1+4*14*2=113
x=(-1-√113)/4=-2,8839...≈-2.88
or x=(-1+√113)/4=2,40753≈2.41
First Of All Please Follow This
PEMDAS
P: ()
E:^
M:x
D:/
A:+
S:-
6 x (15 - 7) - 4
6 x (8) - 4
48 - 4
44
Answer: C
Answer:
-7×-9
=63
Step-by-step explanation:
If u multiple - with -, I'll get + sign
