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Vynásobení dvojčleny
Vynásob dvojčleny:
\large \left( x + y\right) \cdot \left( a + b\right)
\large = ax + ay + bx - by
\large = ax + ay + bx + by
\large = ax + ay - bx + by
\large = ax - ay + bx + by
Vynásob dvojčleny:
\large \left( x + y\right) \cdot \left( a + b\right)
\large = ax + ay + bx - by
\large = ax + ay + bx + by
\large = ax + ay - bx + by
\large = ax - ay + bx + by