Solve the quadratic equation by completing the square.x2 - 8x = -15
A. 12, 3
B. 5, 3
C. -5, -3
D. ±
Answer: B
Mathematics
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Factor completely. If a polynomial is prime, then state this as your answer.x3(t3 - 343) + y3(t3 - 343)
A. (x + y)(x2 - xy + y2)(t + 343)(t2 - 1) B. (x + y)(x2 - xy + y2)(t - 7)(t2 + 7t + 49) C. (x + y)(x2 - xy + y2)(t + 7)(t2 - 7t + 49) D. (x + y)(x2 - xy + y2)(t - 7)(t2 + 49)
Mathematics
Plot the point.(-3, -3.5)
A.
B.
C.
D.
Mathematics
Graph the function.y = -tan
A.
B.
C.
D.
Mathematics
Verify the identity. =
What will be an ideal response?
Mathematics