4 years ago

Find the value of x

1 answer:

3 0

Answer:

x = 20

Step-by-step explanation:

When a line is on two lines, it means they are congruent. This means they have the same value.

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AleksandrR [38]

Answer:

$(f\cdot g)(x)=\dfrac{7x-21}{x+4}$

Step-by-step explanation:

$(f\cdot g)(x)=f(x)\cdot g(x)=(x^2-7x+12)\cdot\dfrac{7}{x^2-16}\\\\=7\dfrac{(x-3)(x-4)}{(x+4)(x-4)}=\dfrac{7(x-3)}{x+4}\\\\=\dfrac{7x-21}{x+4}$

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Vika [28.1K]

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Step-by-step explanation:

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Step-by-step explanation:

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alekssr [168]

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sdas [7]

Answer:

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Step-by-step explanation:

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Find the value of x ​