Answer:(3+-√21i)/2
Step-by-step explanation:
X=[-b+-√(b^2-4ac)]/2a
Here we have a=1,b=-√3, c=6 put these value in formula and we get X=(3+-√21i)/2
Answer
Given : −x
2
+x
3
+6
Writing this as,
−(x
−x
)+6
⇒−(x
+
4
)+
⇒−(x−
)
27
∵a
−2ab+b
=(a−b)
⇒(
−(x−
+x−
)(
−x+
∵a 2−b 2
=(a+b)(a−b)
∴ Factors are (x+ 3 ) and (2 3 −x)
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Answers & Comments
Answer:(3+-√21i)/2
Step-by-step explanation:
X=[-b+-√(b^2-4ac)]/2a
Here we have a=1,b=-√3, c=6 put these value in formula and we get X=(3+-√21i)/2
Step-by-step explanation:
Answer
Given : −x
2
+x
3
+6
Writing this as,
−(x
2
−x
3
)+6
⇒−(x
2
−x
3
+
4
3
)+
4
3
+6
⇒−(x−
2
3
)
2
+
4
27
∵a
2
−2ab+b
2
=(a−b)
2
)
⇒(
2
3
3
)
2
−(x−
2
3
)
2
⇒(
2
3
3
+x−
2
3
)(
2
3
3
−x+
2
3
∵a 2−b 2
=(a+b)(a−b)
∴ Factors are (x+ 3 ) and (2 3 −x)