Solve the quadratic equation by any method.x2 = 9
A. -3 + i
B. 0, 3
C. -3, 3
D. 3
Answer: C
Mathematics
You might also like to view...
Evaluate the polynomial.P(x) = 2x3 + 4x2 + 17, P( 2)
A. 37 B. 49 C. 39 D. 41
Mathematics
Write the mixed number as an improper fraction.279
A. 
B. 1953
C. 286
D. 
Mathematics
Write the expression as the sine, cosine, or tangent of a double angle. Then find the exact value of the expression.cos2 60° - sin2 60°
A. - 
B. 
C. 
D. - 
Mathematics
Simplify.15 ÷ 1
A. 1 B. 15 C. undefined D. 0
Mathematics