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Home > A2C > Chapter 13 > Lesson 13.1.4 > Problem 13-76

13-76.

See problem 13-75.

(x + y)(x2xy + y2)

See part (a).

See part (a).

(2xy)(4x2 + 2xy + y2)

See part (a).

Substitute values into the expression in part (a). Then factor as in part (a).