Trisha needs to drop off some party invitations. From home, she drives 10 kilometers east, 20 kilometers north, 10 kilometers we
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The differnce of 2 perfect cubes
remember
a³-b³=(a-b)(a²+ab+b²)
so
remember
a³-b³=(a-b)(a²+ab+b²)
so
2x+6 3/x+7 I attached an image of my work on here
