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Brrunno [24]
3 years ago
6

Find the sum for: (3x^2+4x−1)+(−2x^2−3x+2)=

Mathematics
1 answer:
Phantasy [73]3 years ago
7 0

Answer:

x^2+x+1

Step-by-step explanation:

(3x^2+4x−1)+(−2x^2−3x+2)

Combine like terms

3x^2-2x^2+4x-3x-1+2

x^2+x+1

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Answer:

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Step-by-step explanation:

If x is inversely porportionaly to y, then for some constant k,

x = \frac{k}{y}\\xy=k

Since y is 4 when x = 18, k is equal to 4*18=72, so the equation is:

xy=72

8 0
3 years ago
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2 years ago
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