The cube of the sum of two numbers x and y.

1 answer:

6 0

Y=x^3+3x^2y+3xy^2+y^3

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allochka39001 [22]

Answer:

x=5

Step-by-step explanation:

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3 years ago

katovenus [111]

$10xy^2(3x^3-5x)-2x^2y(6y^3+3y)=\\\\=30x^4y^2-50x^2y^2-12x^3y^4-6x^2y^2=\\\\=\boxed{30x^4y^2-12x^3y^4-56x^2y^2}$

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2 years ago

kramer

Answer:

The hypotenuse is the longest side in a triangle.

a^2=b^2+c^2.

14^2=9^2+c^2.

c^2=196-81.

c^2=115.

c=√115.

c=10.72~11cm

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3 years ago

enot [183]

Answer:

Step-by-step explanation:

B + 2C

= w + 10 + 2(-w - 1)

= w + 10 -2w - 2

= -w + 8

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3 years ago

GREYUIT [131]

Answer:

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3 years ago