Use factoring and the root method to solve the polynomial equation.x4 - 6x2 + 9 = 0
A. 3
B. -
, 
C. -3, 3
D. 
Answer: B
Mathematics
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Find the product or quotient.
? 
A. 
B. 
C. 
D. 
Mathematics
Add.(-4 + 8x5 + 3x7 + 7x6) + (6x6 + 2x5 + 8 + 4x7)
A. 7x7 + 13x6 + 10x5 + 4 B. 2x7 + 2x6 + 11x5 + 11 C. 30x36 + 4 D. 7x14 + 13x12 + 10x10 + 4
Mathematics
Use the distributive property to simplify.9(x - 8)
A. x - 72 B. 9x - 8 C. 9x - 17 D. 9x - 72
Mathematics
Use the graph of the function to estimate the x-intercepts.f(x) = 4x2 - 20x + 21
A. x = -3.5, x = -1.5 B. x = 1.5, x = 3.5 C. x = -29, x = 21 D. x = 6, x = 14
Mathematics