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Cory Hood
Mathematics
10 June, 18:48
What is the restriction of x^2-6x+5/x^2-3x-10
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Kaia Mccormick
10 June, 18:57
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x ≠ - 2, 5
Step-by-step explanation:
The restrictions occur in the denominator which cannot be zero as this would make the function undefined. Equating the denominator to zero and solving gives the values that x cannot be.
solve x² - 3x - 10 = 0 ⇒ (x - 5 (x + 2) = 0 ⇒ x = - 2, 5
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