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Kamila [148]
3 years ago
6

Topic:Mixed Power Problems

Mathematics
1 answer:
ale4655 [162]3 years ago
7 0

=(3x^3-y^2)^2 [ open it in (a-b)^2 form]

=(3x^3)^2-2.3x^3.y^2+(y^2)^2

=3^2x^3×2-6x^3y^2+y^2×2

=9x^6-6x^3y^2+y^4. ans

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