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2 years ago

Shana used a table to multiply the polynomials 2x + y and 5x – y + 3. Her work is shown below.

Mathematics

2 answers:

Hatshy [7]2 years ago

7 0

Answer:

-2y, -2xy

Step-by-step explanation:

dig bick

Agata [3.3K]2 years ago

4 0

Answer:

-2y, -2xy

Step-by-step explanation:

got it correct on the assignment :)

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10=ax+bx solve for x With steps please

laila [671]

Answer:

$\displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}$

General Formulas and Concepts:

Pre-Algebra

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Algebra I

Factoring

Step-by-step explanation:

Step 1: Define

Identify

$\displaystyle 10 = ax + bx$

Step 2: Solve for x

Factor: $\displaystyle 10 = ax + bx \rightarrow 10 = x(a + b)$
[Division Property of Equality] Divide a + b on both sides: $\displaystyle 10 = ax + bx \rightarrow x = \frac{10}{a + b}$

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frosja888 [35]

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3 years ago

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Vladimir [108]

Y=-2/3x-5
i think is the answer

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Tamiku [17]

1024
/ \
32 32
/ \ / \
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/\ /\ /\ /\
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/\ /\
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2x2x2x2x2x2x2x2x2x2 or 2^10

*(There wasn’t a little 10 to use so I just put 2^10 which is two to the tenth power)

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