Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(x2 + 2)1/2 - (2x + 5)1/2 = 0
A. {3, -1}
B. {3}
C. {-3, 1}
D. ?
Answer: A
Mathematics
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Factor, if possible.p4 - 10p3 + 24p2
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?Find cos t.
A. - 
B. - 
C. - 
D. 
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Find the GCF.4, 28
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