Evaluate the expression 12 - 3y +420-4) for y = 3. 2
1 answer:
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Answer:
The answer to your question is below
Step-by-step explanation:
a)
Factor the numerator is a polynomial of the form x² + bx + c
s² - 3s - 28 = (s - 7)( s + 4)
Substitute
Simplify like terms
Result s + 4
b)
Factor the numerator is a polynomial of the form x² + bx + c
c² + 5c - 24 = (c + 8)(c - 3)
Substitute
Simplify like terms c - 3
Result c - 3