Va rog frumos, dau coroana
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Răspuns:
Explicație pas cu pas:
7x + 7y = 7*(x + y)
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ma^2 + na^2 - xa^2 = a^2*(m + n - x)
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-81m^3 - 9m^4 = -9m^3*(9 + m)
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-5x + 5y = 5*(-x + y)
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px^2 + p + pa = p*(x^2 + 1 + a)
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x√3 + y√3 = √3*(x + y)
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ax + ay = a*(x + y)
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a(x + y) + b(x + y) = (x + y)(a + b)
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√2a - √2b = √2(a - b)