Answer:
Solve the equation for
x
by finding
a
,
b
, and
c
of the quadratic then applying the quadratic formula.
Exact Form:
x
=
3
+
√
37
2
,
3
−
√
37
2
Decimal Form:
x
=
4.54138126
…
,
−
1.54138126
…
Step-by-step explanation:
Answer:
Step-by-step explanation:
[tex]x^2+3x-7=0\\Quadratic -Formula = \\x = \frac{-b ±\sqrt{b^{2}-4ac } }{2a} \\a = 1\\b= 3\\c = -7\\x = \frac{-(3) ±\sqrt{3^{2}-4(1)(-7) } }{2(1)}\\ x = \frac{-3 ±\sqrt{9+28 } }{2}\\x = \frac{-3 ±\sqrt{37 } }{2}[/tex]
