Factor.x2 + 4xy - 21y2
A. (x - y)(x + 3y)
B. (x - 7y)(x + y)
C. (x + 7y)(x - 3y)
D. (x - 7y)(x + 3y)
Answer: C
Mathematics
You might also like to view...
Plot the points given by the pairs.A(1, 6), B(3, -2)
What will be an ideal response?
Mathematics
Find the amount on deposit on the first day of the next quarter when the sum is deposited as indicated. Use 3
% interest compounded daily. Round to the nearest cent.
Amount: $2292.52Date deposited: May 20
A. $2301.33 B. $2301.55 C. $2301.77 D. $2301.99
Mathematics
Solve the equation.-27 = 20 + c
A. c = -7 B. c = 47 C. c = -47 D. c = 7
Mathematics
Find the value of the indicated trigonometric function of the angle ? in the figure. Give an exact answer with a rational denominator.
Find tan ?.
A. tan ? = 
B. tan ? = 
C. tan ? = 
D. tan ? = 
Mathematics