Five x square minus six x minus two equal to zero find roots by quadratic formula About the author Gianna
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 ⇒(x− 5 3 ) 2 = 25 10 + 25 9 ⇒x− 5 3 =± 5 19 ⇒x= 5 ± 19 +3 BY TEJAS KULKARNI PLEASE FOLLOW AND MARK AS BRAINLIST Reply
Step-by-step explanation:
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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
⇒(x−
5
3
)
2
=
25
10
+
25
9
⇒x−
5
3
=±
5
19
⇒x=
5
±
19
+3
BY TEJAS KULKARNI PLEASE FOLLOW AND MARK AS BRAINLIST