from the quadratic equation for the roots of 3 and -10
Answers
Answered by
0
Answer: In standard form it is
x
2
+
x
−
12
Explanation:
roots are
−
3
,
4
standard form is
x
2
−
(sum of the roots)
x
+
product of roots
Here,
(sum of the roots)
=
−
3
+
4
=
1
product of roots
=
−
3
×
4
=
−
12
Substituting
x
2
−
(sum of the roots)
x
+
product of roots
=
x
2
+
1
x
+
(
−
12
)
In standard form it is
x
2
+
x
−
12
Step-by-step explanation: Please make me the brainleist
Answered by
3
3 and -10
sum of roots = 3 + (-10) = -30
products of roots = 3 x -10 = -30
The general form of the quadratic equations is
x² - ( sum of roots) x + product of roots = 0
so, the quadratic equation obtained is
x² - (-7)x + (-30) = 0
x² + 7x - 30 = 0
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