Factor the expression completely. If the polynomial is prime, state this as your answer.81k2m - 36km + 4m
A. m(9k - 2)(9k + 2)
B. m(9k + 2)2
C. prime
D. m(9k - 2)2
Answer: D
Mathematics
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Solve the problem.A number is 30 less than its square. Find all such numbers.
A. -5 and 6 B. -6 and 6 C. -6 and 5 D. -5 and 5
Mathematics
Find the exact value of the expression.tan 2670°
A. 1
B. 
C. - 
D. - 
Mathematics
Use the properties of logarithms to rewrite the logarithm if possible. Assume that all variables represent positive real numbers.log6 
A. log6 3 - log6 2 B. log6 3 + log6 2 C. log6 2 - log6 3 D. log3 3 - log3 2
Mathematics
Use the Negative Exponent Rules to simplify. Write the answer with positive exponents. All variables are nonzero.4-3
A. 
B. 64
C. 
D. -64
Mathematics