4<=x+2<=8

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

☐²

x^☐

√☐

^□√☐

□□

log_□

θ

∞

∫

ddx

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

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(5x+2)²=4

Solution

x=0, x=−45

Decimal

x=0, x=−0.8

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(5x+2)²=4

For (g(x))²=f(a) the solutions are g(x)=√f(a), −√f(a)

Solve 5x+2=√4: x=0

Solve 5x+2=−√4: x=−45

The solutions to the quadratic equation are:

x=0, x=−45

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

4<=x+2<=8

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