-2a(3a - 4b) =
a. 6a2 + 8a
b. -6a2 + 8ab
c. 6a2 + 8a
d. 6a2 + 8a2b
e. 6a2 - 8ab
b. -6a2 + 8ab
Mathematics
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A function is given. (a) Find all the local maximum and minimum values of the function and the value of x at which each occurs. (b) Find the intervals on which the function is increasing and on which the function is decreasing. State each answer correct to two decimal places.
U(x) = 4(x³ - x)
Mathematics
Write the number without exponents.3.0191 × 10-7
A. 0.000000030191 B. -301,190,000 C. 0.00000030191 D. 0.0000030191
Mathematics
Divide.
A. 16x8 + 6x2 B. 4x4 + 24x6 C. 4x4 + 6x2 D. 10x10
Mathematics
Find ?, if 
and
?
with ? in QIV
?
A. 330
B. 300
C. 240
D. 120
E. 45
Mathematics