Find the determinant of the matrix A=\(\begin{bmatrix}1&x&y\\1&x&-y\\1&-x^2&y^2\end{bmatrix}\).

Find the determinant of the matrix A=\(\begin{bmatrix}1&x&y\\1&x&-y\\1

1.	Find the determinant of the matrix A=\(\begin{bmatrix}1&x&y\\1&x&-y\\1&-x^2&y^2\end{bmatrix}\).
A.	(x+1)
B.	-2xy(x+1)
C.	xy(x+1)
D.	2xy(x+1)
Answer» C.

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