5x²-6x-2=0 by factorisation
Answers
Answered by
1
Answer:
5x
2
−6x−2=0⇒x
2
−
5
6
x−
5
2
=0⇒x
2
−
5
6
x=
5
2
⇒x
2
−2∗
5
3
x+(
5
3
)
2
=
5
2
+(
5
3
)
2
⇒(x−
5
3
)
2
=
25
10
+
25
9
⇒x−
5
3
=±
5
19
⇒x=
5
±
19
+3
Similar questions