Заполните пропуски:

(5 + m)² = _ ² + 2_ _ + _ ² = _______

(2c – d)²=_ ² - 2 _ _+_ ²= __________

(3p + 4k)²= _²+2 _ _+ _² = _________

(8 – у)² = 64__16у __у²
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