Question

03 - A sentença correta é:
a) ( x2 - 3y)2 = x4 - 9y
c)(x2 - 3y)2 = x4 - 6x2y - 9y2
e) nda
b) (x2 – 3y )2 = x+ +9y2
d) (x2 – 3y)2 = x4 - 6x2y +9y2​

Answer 1

Resposta:

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