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You should definitely improve the quality of the image, because I can't see anything clearly.
Also, the 4th answer is hidden.
Answer:
3100 liters
Step-by-step explanation:
multiply the value by 1000
Answer:
it has one root x=2/5
Step-by-step explanation:
Answer: 
Step-by-step explanation:
<u>Given expression</u>
4x³ + 24x² - 288x
<u>Factorize 4x out from the expression</u>
4x · x² + 4x · 6x - 4x · 72
4x (x² + 6x - 72)
<u>Cross multiply to factorize the remaining polynomial expression</u>
<em>The meaning is to allow the factored product of the constant to add up to the first-degree term</em>
x 12
x -6
<u>Combine the result</u>

Hope this helps!! :)
Please let me know if you have any questions