Simplify.(7a - 1)2
A. 49a2 + 1
B. 7a2 - 14a + 1
C. 7a2 + 1
D. 49a2 - 14a + 1
Answer: D
Mathematics
You might also like to view...
Find the vector projv u.v = 3i - j + 3k, u = 2i + 10j + 11k
A. 
i - 
j + 
k
B. 
i + 
j + 
k
C. 
i - 
j + 
k
D. 
i + 
j + 
k
Mathematics
Determine whether the statement is an expression or an equation.2x(5 + 28) - 18x
A. Equation B. Expression
Mathematics
Decide whether or not the function is a probability density function on the indicated interval.f(x) = 
x3; [0, 3]
A. No B. Yes
Mathematics
Express the phrase as a ratio in lowest terms.120 cm to 60 cm
A. 
B. 
C. 
D. 
Mathematics