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Автор - Murmylya

помогите решить пожалуйста!!!!!!!!!!!!!!!!!!!​

Ответ

Автор - coparative

1)(в-3)(в^2+3в+9)

2)(z+t)^2

3)

( frac{3}{4} a -  frac{4}{3}b) {}^{2}

4)13(a^3+в^3)=13(а+в)(а^2-ав+в^2)

5)(y^2+2y-1)(y^2+2y+1)

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