Provide an appropriate response.What is a good first step when you are solving 4x2 + 5 = 19x by factoring?
A. Subtract 4x2 from each side.
B. Divide by 19x on each side.
C. Subtract 5 from each side.
D. Subtract 19x from each side.
Answer: D
You might also like to view...
Given the interval (a, b) on the x-axis with the point x0 inside, find the greatest value for ? > 0 such that for all x, 0 < 
< ? ? a < x < b. a = 1.452, b = 2.736, x0 = 1.807
A. ? = 1 B. ? = 0.355 C. ? = 1.284 D. ? = 0.929
Multiply.
? 
A. 
B. 10x
C. 7x
D. 
Find the magnitude of the vector.
?
?
A. ?
B. ?
C. ?
D. 
E. ?
Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -4x4 - 6x3 - 6x2 - 9x + 9
A. 1 positive; 1 or 3 negative B. 1 positive; 1 negative C. 0 or 2 positive; 0 or 2 negative D. 1 positive; 2 negative