Factor by grouping.6x2 - 5xt - 4t2
A. (6x + t)(x - 4t)
B. (2x + t)(3x - 4t)
C. (2x - t)(3x + 4t)
D. Prime
Answer: B
You might also like to view...
Solve.Two plumbers make house calls. One charges $90 for a visit plus $40 per hour of work. The other charges $70 per visit plus $50 per hour of work. For how many hours of work do the two plumbers charge the same?
A. 2 hr B. 2.5 hr C. 1.5 hr D. 1 hr
Simplify the expression. Use positive exponents. Assume variables represent nonzero real numbers.
A. 6x3 B. 4x3 C. 4x-3 D. 8x3
Solve the problem.The figure shown here shows a rectangle inscribed in an isosceles right triangle whose hypotenuse is 4 units long. Express the area A of the rectangle in terms of x.
A. A(x) = 2x2 B. A(x) = 2x(2 - x) C. A(x) = 2x(x - 2) D. A(x) = x(2 - x)
Multiply.(x + 12)2
A. x2 + 144 B. x2 + 24x + 144 C. x + 144 D. 144x2 + 24x + 144