Factor the polynomial f(x). Then solve the equation f(x) = 0.f(x) = x3 - 5x2 - 9x + 45
A. (x - 3)(x + 3)(x - 5) ; -3, 3, -5
B. (x - 3)(x + 3)(x - 6) ; 3, -3, 6
C. (x - 3)(x + 3)(x - 5) ; 3, -3, 5
D. (x + 3)(x - 3)(x + 5) ; -3, 3, -5
Answer: C
Mathematics
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Solve the problem.A laminated lab bench has 
of plywood, 
of pressed board, and 
of formica. What is the thickness of the lab bench?
A. 1
in.
B. 
in.
C. 
in.
D. 2
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Use the fact that the given triangles are similar to find the value of x.
A. 28 B. 45 C. 34 D. 36
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Given that 
and 
, which method establishes that 
?
A. ASA B. SAS C. AAA D. SSS
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