How do I find x? Do I find the hypotenuse of 15 and 18, then with that answer minus it by 22^2 in a root?
1 answer:
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Answer:
4th option
Step-by-step explanation:
(f - g)(x)
= f(x) - g(x)
= - (3x² - 3x - 5)
= 4x² - 3x² + 3x + 5 ← collect like terms
= x² + 3x + 5