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german
3 years ago
10

How do you solve x2-8x+15=0

Mathematics
2 answers:
pishuonlain [190]3 years ago
5 0
This website has a calculator that also has step-by-step explanations. https://www.mathpapa.com/algebra-calculator.html
natali 33 [55]3 years ago
4 0
Hi. I think that's the answer (below)

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I need to know the answer so I can correct it so I can fully retake my test
torisob [31]

Answer:

D. all real numbers

Step-by-step explanation:

4(x+3)-7greater than or equal to x+3(x+1)

4x+12-7> or equal to x+3x+3

4x+5>or equal to 4x+3

so, by testing

if x=1, is it true that 4x+5 is greater than or equal to 4x+3

4(1)+5=4(1)+3

9=7

hence it true 9 is greater than 7

Option D is collect

7 0
3 years ago
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Answer:

your answer will be <u>9</u>

Step-by-step explanation:

maybe lol

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3 years ago
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Bas_tet [7]

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7 0
3 years ago
can you afford to buy a $50 video game every month if you make $40 a week and spend an average of $150 a month on food and gasol
arsen [322]

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Step-by-step explanation:

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3 years ago
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5. Hotel A and Hotel B had a total of 6500 guests. After of the guests in Hotel A and of the guests
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