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3 years ago

9

F(x)=2x^2-5x g(x)=-3x^2 find f(2)

2 answers:

enot [183]3 years ago

8 0

F(x)= 2(2)^2-5(2)= -2 that’s it

Elodia [21]3 years ago

3 0

Answer:

4455555666666666677777777777777778888888888888899999999999999990000000000000000000000000999999998887654321

Step-by-step explanation:

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A circle had a circumference of 28.26 units what is the diameter of the circle

kolezko [41]

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9

Step-by-step explanation:

3.14 divided by 28.26 = 9

8 0

4 years ago

Please help it’s urgent

katrin2010 [14]

$\bold{\text{Answer:}\quad \dfrac{-48x^4-42x^3-15x^2-5x}{(8x+7)(3x+1)}}$

<u>Step-by-step explanation:</u>

$.\quad \dfrac{-5x}{8x+7}-\dfrac{6x^3}{3x+1}\\\\\\=\dfrac{-5x}{8x+7}+\dfrac{-6x^3}{3x+1}\\\\\\=\dfrac{-5x}{8x+7}\bigg(\dfrac{3x+1}{3x+1}\bigg)+\dfrac{-6x^3}{3x+1}\bigg(\dfrac{8x+7}{8x+7}\bigg)\\\\\\=\dfrac{-15x^2-5x}{(8x+7)(3x+1)}+\dfrac{-48x^4-42x^3}{(8x+7)(3x+1)}\\\\\\=\large\boxed{\dfrac{-48x^4-42x^3-15x^2-5x}{(8x+7)(3x+1)}}$

5 0

4 years ago