For 4x2 +9x +5=0 find triangle and write the natural root
Answers
Answered by
0
Step-by-step explanation:
Given that the standard form equation is:
y
=
a
x
2
+
b
x
+
c
The
x
=
−
b
±
√
b
2
−
4
a
c
2
a
Given equation:
y
=
4
x
2
+
9
x
+
5
So:
a
=
4
;
b
=
9
;
c
=
5
Thus by substitution:
x
=
−
9
±
√
9
2
−
4
(
4
)
(
5
)
2
(
4
)
x
=
−
9
±
√
81
−
80
8
x
=
−
9
±
1
8
x
=
−
10
8
and
−
1
Answer link
Answered by
0
Answer:
The Answer is 8+ 9x +5 = 0
Step-by-step explanation:
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