1.

The biquadratic polynomial from the following is ______

A. (x<sup>2</sup>+3)(x<sup>2</sup>-3)
B. x<sup>2</sup>-7
C. x<sup>7</sup>+x<sup>6</sup>+x<sup>5</sup>
D. 5x-3
Answer» B. x<sup>2</sup>-7


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