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

Solutions > Sequences First Term Calculator >

first term a_{n}=(3^{n+2})/(5^n)

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

☐²

x^☐

√☐

^□√☐

□□

log_□

π

θ

∞

∫

ddx

≥	≤	·	÷	`x`^◦	(☐)	\|☐\|	(`f` ◦ `g`)	`f`(`x`)	ln	`e`^☐
(☐)^′	∂∂`x`	∫_□^□	lim	∑	sin	cos	tan	cot	csc	sec

simplify solve for expand factor rationalize

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sum diff rule ddx ((4x−3)³)

Solution

192x²−288x+108

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Solution steps

One step at a time

2x³+11x²+5x2x²+x

Factor 2x³+11x²+5x: x(2x+1)(x+5)

=x(2x+1)(x+5)2x²+x

Factor 2x²+x: x(2x+1)

=x(2x+1)(x+5)x(2x+1)

Cancel the common factor: x

=(2x+1)(x+5)2x+1

Cancel the common factor: 2x+1

=x+5

Sequences First Term Examples

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