Sagot :
Answer:
5
2
+
1
0
−
2
0
=
0
5x^{2}+10x-20=0
5x2+10x−20=0
Quadratic formula
1
Common factor
5
2
+
1
0
−
2
0
=
0
5x^{2}+10x-20=0
5x2+10x−20=0
5
(
2
+
2
−
4
)
=
0
Answer:
5
2
+
1
0
−
2
0
=
0
5x^{2}+10x-20=0
5x2+10x−20=0
Quadratic formula
1
Common factor
5
2
+
1
0
−
2
0
=
0
5x^{2}+10x-20=0
5x2+10x−20=0
5
(
2
+
2
−
4
)
=
0