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sergey [27]
3 years ago
9

Helpppppp i give you 98 points !!!!!!!!!!!!Using the distributive property to find the product (y−4x)(y2+4y+16) results in a pol

ynomial of the form y3+4y2+ay−4xy2−axy−64x. What is the value of a in the polynomial?
4
8
16
32
Mathematics
2 answers:
Marina CMI [18]3 years ago
4 0

Answer:

16

Step-by-step explanation:

Each term in the second factor is multiplied by each term in the first factor, that is

y(y² + 4y + 16) - 4x(y² + 4y + 16) ← distribute both parenthesis

= y³ + 4y² + 16y - 4xy² - 16xy - 64x

Compare - axy to - 16xy ⇒ a = 16

nalin [4]3 years ago
3 0

Answer:

16

Step-by-step explanation:

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When two numbers are not equal, an ___ is a sentence that uses the symbols >, <, ≥, ≤, or ≠ to show a relationship.
alukav5142 [94]

Answer:

Inequality

Step-by-step explanation:

Inequality is show a comparison between the two quantities which are unequal.

It can be represented:

≤  ⇒  less than or equal to

< ⇒ less than

≠ ⇒ not equal to

> ⇒ greater than

≥ greater than or equal to

<u><em>Kavinsky</em></u>

5 0
2 years ago
Solve -3(x+4) = 7x + 4
Nataliya [291]

Answer:

x = -8/5

Step-by-step explanation:

-3(x+4) -> -3x-12

-3x-12=7x+4

-7x

-10x-12=4

           +12

-10x=16

16/-10 = -8/5

-8/5 = x

7 0
2 years ago
Select the graph that matches the function y=3x+7
Step2247 [10]

Answer:

the second option

Step-by-step explanation:

4 0
3 years ago
Solve for x and then find the measure of Angle B<br><br> Angle B =
Snezhnost [94]

Answer:

5

Step-by-step explanation:

thanks for the points

8 0
3 years ago
I NEED HELP ASAP PLEASE!!!!!
Bess [88]
A

plug in x = -1 to both sides and you get 1 as the answer for both sides.

8 0
3 years ago
Read 2 more answers
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