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Sladkaya [172]
4 years ago
10

Find the answer to 6x2power+5x-3)-(x2power-9) show and explain your your steps.

Mathematics
1 answer:
diamong [38]4 years ago
7 0
Let's simplify
6x^2 + 5x - 3 - x^2 - 9
5x^2 + 5x - 12
Combine like terms:)

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ANSWER

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3 years ago
( 6x ^2 - x + 3 ) +( - 2x + x^2 - 7 )​
alexandr1967 [171]

Answer:

7x² - 3x - 4

Step-by-step explanation:

<u>Step 1: Write expression</u>

(6x² - x + 3) + (-2x + x² - 7)

<u>Step 2: Combine like terms (x²)</u>

7x² - x + 3 - 2x - 7

<u>Step 3: Combine like terms (x)</u>

7x² - 3x + 3 - 7

<u>Step 4: Combine like terms (constants)</u>

7x² - 3x - 4

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3 years ago
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Step-by-step explanation:

6 0
3 years ago
Graph y &lt; 1/3x + 1/2. What are the points???
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