3 years ago

-3n^2-13n +1= 0 need this asap. i’m lost.

1 answer:

6 0

Answer:

if you're trying to find the discriminant, then it's 181.

Step-by-step explanation:

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Viefleur [7K]

Answer irdk just need points lol.

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3 years ago

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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3 years ago

Natalka [10]

Answer:

-15 < x < -5

Step-by-step explanation:

-3 < x/5 < -1

Multiply all sides by 5

-3*5 < x/5 *5 < -1*5

-15 < x < -5

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2 years ago

Goshia [24]

-8k - 8(-8k + 6) = -8k + 64k - 48 = 56k - 48

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3 years ago

velikii [3]

Evaluate the given function at x=1:

f(1)=log10(1)+2

f(1)=0+2

f(1)=2

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3 years ago