Answers created by Juliana R.
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How do you divide
(2x^4+12x^3-5x^2+9x+3)/(x^2-4)
2
x
4
+
12
x
3
−
5
x
2
+
9
x
+
3
x
2
−
4
?
How do you multiply
(4x + 3) ( 5x - 8)
(
4
x
+
3
)
(
5
x
−
8
)
?
How derivative of (1/cot(x)) = sec^2(x) ?
How do you simplify
-(3)^-2
−
(
3
)
−
2
?