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intercepts of x^3

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`x`²	`x`^□	log_□	√☐	^□√☐	≤	≥	□□	·	÷	`x`^◦	π
(☐)^′	`ddx`	∂∂`x`	∫	∫_□^□	lim	∑	∞	`θ`	(`f` ◦ `g`)	`f`(`x`)

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parity −5x+e^x

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Neither even nor odd

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∑_k=1ⁿ(2−k)²

Expand (2−k)²: 4−4k+k²

=∑_k=1ⁿk²−4k+4

Apply the Sum Rule: ∑a_n+b_n=∑a_n+∑b_n

=∑_k=1ⁿk²−∑_k=1ⁿ4k+∑_k=1ⁿ4

∑_k=1ⁿk²=16 n(n+1)(2n+1)

∑_k=1ⁿ4k=2n(n+1)

∑_k=1ⁿ4=4n

=16 n(n+1)(2n+1)−2n(n+1)+4n

Simplify 16 n(n+1)(2n+1)−2n(n+1)+4n: 13 n³−32 n²+136 n

=13 n³−32 n²+136 n

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domain −5x+e^x

range −5x+e^x

intercepts −5x+e^x

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−▭▭	<	7	8	9	÷	`AC`
+▭▭	>	4	5	6	×	☐☐☐
×▭▭	(	1	2	3	−	`x`
▭ \|▭	)	.	0	=	+	`y`

intercepts of x^3

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