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