Find the real solutions, if any, of the equation. Use the quadratic formula.16x2 - 56x + 49 = 0
A. {
, -28}
B. {- 
}
C. {
}
D. no real solution
Answer: C
Mathematics
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Evaluate the integral.
A. 60
B. 45
C. 
D. 30
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Solve by any method.(5p + 3)2 = -17(5p + 3) - 72
A. {-8, -9}
B. 
C. 
D. 
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Simplify the expression. All exponents should be positive integers.
A. -7a6b8
B. 
C. 
D. 
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Find the following.f'(-2) if f(x) = -8x3 - 2x2 + 7
A. -81 B. -88 C. 27 D. 20
Mathematics