Question

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e) -5x (1 – 23c);
f) - x2 (23 – 2x2 + x);
g) 3xy (x2 - 2xy - y2 + 1);
h) 2x²y (x3 + xy2 - xy – xy2 + y2 – 3).
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Answer 1

Răspuns:

e)-5+155c x

f)-46x+6x²

g)6x²y-6x²y²-6xy²+3xy

h)6x³y-2x³y²+4x²y²-6x²y

Explicație pas cu pas:

Sper ca e corect:)