Evaluate the polynomial.2x2 - y2 + 2xy for x = -3 and y = -6
A. -90
B. 18
C. 90
D. -54
Answer: B
Mathematics
You might also like to view...
Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.
A. csc x B. sin x C. sec x D. cos x
Mathematics
Provide an appropriate response. Solve the equation using multiplication or division: -0.2x = -3.4
A. x = 17 B. x = -17 C. x = 1.7 D. x = -1.7
Mathematics
Solve for x using an equivalent exponential expression.log64 x = 
A. 64
B. 16
C. 
D. 4
Mathematics
Factor completely. If unfactorable, indicate that the polynomial is prime.x16 + 8x
A. (x5 + 4)(x10 - x5 + 2) B. x(x10 + 1)(x10 - 2x5 + 8) C. x(x5 + 2)(x10 - 2x5 + 4) D. x(x5 - 2)(x10 + 2x5 + 4)
Mathematics