Factor completely x3 + 7x2 + 3x + 21.help meeeee

Mathematics

1 answer:

Vlada [557]3 years ago

4 0

Answer:

(x+7) (x^2+3)

Step-by-step explanation:

Add and subtract the second term to the expression and factor by grouping. Hope this helps!

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The perimeter of a triangular playground is 120 feet. The ratio of the measures of the sides is 3:5:7. Find the measure of the s

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you can multiply
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sukhopar [10]

Given that:

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To find:

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Total cost = Fixed cost + Variable cost