(2x^2+6x+1)+(-7x^2+2x-3)

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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

simplify solve for inverse tangent line

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simplify (2x²+6x+1)+(−7x²+2x−3)

Solution

−5x²+8x−2

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(2x²+6x+1)+(−7x²+2x−3)

Simplify (2x²+6x+1)+(−7x²+2x−3): 2x²+6x+1−7x²+2x−3

=2x²+6x+1−7x²+2x−3

Group like terms

=2x²−7x²+6x+2x+1−3

Add similar elements: 2x²−7x²=−5x²

=−5x²+6x+2x+1−3

Add similar elements: 6x+2x=8x

=−5x²+8x+1−3

Subtract the numbers: 1−3=−2

=−5x²+8x−2

Solve instead

f(x)=(2x²+6x+1)+(−7x²+2x−3)

ddx ((2x²+6x+1)+(−7x²+2x−3))

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

(2x^2+6x+1)+(-7x^2+2x-3)

Solution

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