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factor x^2+3x-4=0

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x²+3x−4=0

Solution

x=1, x=−4

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Quadratic formula

Completing the square

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x²+3x−4=0

Factor x²+3x−4: (x−1)(x+4)

(x−1)(x+4)=0

Using the Zero Factor Principle: If ab=0 then a=0 or b=0

x−1=0 or x+4=0

Solve x−1=0: x=1

Solve x+4=0: x=−4

The solutions to the quadratic equation are:

x=1, x=−4

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

factor x^2+3x-4=0

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