Solve and check. Begin by using the addition or multiplication principles of equality to isolate the squared term. 36x2 = 9
A. ± 
B. ± 
C. 
D. 
Answer: A
Mathematics
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Solve the problem.Find the approximate values of r1 through r4 in the factorization6x4 - 12x3 - 7x2 + 13x - 1 = 6(x - r1)(x - r2)(x - r3)(x - r4).
What will be an ideal response?
Mathematics
Use the method of undetermined coefficients to solve the differential equation.y'' + 6y' + 9y = 2e-x
A. y = C1e-3x + C2e3x + 
e-x
B. y = (C1 + C2x)e-3x - 1e-x
C. y = (C1 + C2x)e-3x + 
e-x
D. y = (C1 + C2x)e-3x + 
xe-x
Mathematics
Find the domain of the function.F(z) = 
A. {z|z is any real number} B. {z|z ? -5} C. {z|z ? 0} D. {z|z > -5}
Mathematics
Use a change of base formula to evaluate the given logarithm. Approximate to three decimal places.log8(0.662)
A. -0.179 B. -5.041 C. 12.085 D. -0.198
Mathematics