3 years ago

The coefficient of xy in the product of (4x2 + 2y) and (3x + y2) is

Mathematics

2 answers:

nadya68 [22]3 years ago

4 0

(4x² + 2y)(3x + y²) =

12x³ + 4x²y² + 6xy + 2y³

The coefficient of xy is 6

icang [17]3 years ago

3 0

In polynomials, when a term contains both a number and a variable part, the number is called the co-efficient.
In this problem the co-efficient of x =
(8+y)+(3x+y2)
3y+3x+8
Therefore the co efficient of x and y is 3

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ziro4ka [17]

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svp [43]

Answer:

(x + 2)^2 + (y + 2)^2 = 16

Step-by-step explanation:

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Find the sum of -6/ab + a^2/b^2

Ymorist [56]

Answer:

$\frac{1}{ab^{2} }$ (a³ - 6b)

Step-by-step explanation:

$\frac{-6}{ab} + \frac{a^{2} }{b^{2} }$

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3 years ago

Eight children were in a ballet class. Three of them were wearing a pink leotard. What fraction of them did not have a pink leot

leva [86]

Answer:

5/8

Step-by-step explanation:

8 children in class

3 have pink on

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Fraction that do not have pink

those that do not have pink/total

5/8

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3 years ago

What is the value of the underlined digit in 16,403

Ilia_Sergeevich [38]

If the 1 were underlined it would be 10,000
If the 6 were underlined it would be 6,000
If the 4 were underlined it would be 400
If the 0 were underlined it would be 0
If the 3 were underlined it would be 3

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