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KatRina [158]
3 years ago
10

Simplify the question above pls

Health
2 answers:
ahrayia [7]3 years ago
8 0

Answer:

x-5xy^2-9y^2

Explanation:

=> x(1-2y^2)-3y^2(x+3)

=> x-2xy^2-3xy^2-9y^2

=> x-5xy^2-9y^2

Zinaida [17]3 years ago
8 0
The answer is 2 times
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According to the question, the actual percentage concentration of phenylephrine hydrochloride is 1.

<h3>What is Percentage concentration?</h3>

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