Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Write true or false for the statement.A right triangle has one angle of 90°.
A. True B. False
Mathematics
Simplify the expression and write the answer without negative exponents.x-9 ? x5
A. - 
B. 
C. -x4
D. x4
Mathematics
Multiply the polynomial functions.f(x) = 3x2 - 4; g(x) = 9x4 + 12x2 + 16
A. (fg)(x) = 27x6 + 48x4 - 64 B. (fg)(x) = 9x6 + 64 C. (fg)(x) = 27x6 - 64 D. (fg)(x) = 27x6 + 64
Mathematics
Solve the equation.
- 
= 1
A. - 20 B. 4 C. -60 D. 20
Mathematics