Find the real solutions, if any, of the equation. Use the quadratic formula.x2 + 8x - 7 = 0
A. {-1 - , -1 +
}
B. {4 + }
C. {-4 - , -4 +
}
D. {-4 - 1, -4 + 1
}
Answer: C
Mathematics
You might also like to view...
Determine whether the function is a solution of the wave equation.w(x, t) = cos (-3ct) sin (-3x)
A. Yes B. No
Mathematics
Determine whether the given value is a solution to the equation.19 = x2 - 2x - 5, x = 6
A. Yes B. No
Mathematics
Provide an appropriate response.Consider the graphs of y = cos-1 x and y = sin-1 x. Does it make sense that the derivatives of these functions are opposites? Explain.
What will be an ideal response?
Mathematics
Add. Find the LCD first. +
+
A.
B.
C.
D.
Mathematics