Quadratics null factor the given answer is x= 4,−3

Ответ:

AaronMicrosoft15

23.08.2021

Mathematics

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Quadratics null factor the given answer is x= 4,−3 but I don't know how to work it out

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Ответ:

ElizabethF

23.08.2021

Mathematics

Hello,

Step-by-step explanation:

$x\neq 3\\\\\dfrac{x+4}{2} -\dfrac{3}{x-3} =1\\\\\dfrac{(x+4)(x-3)-2*3-2(x-3)}{2(x-3)} =0\\\\x^2+4x-3x-12-6-2x+6=0\\\\x^2-x-12=0\\\\x^2-4x+3x-12=0\\\\x(x-4)+3(x-4)=0\\\\(x-4)(x+3)=0\\\\x=4\ or\ x=-3\\$

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Ответ:

Trendymwah4211

05.03.2021

Mathematics

x=2

Step-by-step explanation:

multiple the parenthesis, add like terms, move the constant and then divide

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$\frac{x+4}{2} -\frac{3}{x-3} =1$ Quadratics null factor the given answer is x= 4,−3 but I don't know how to work it out

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