(-6 - x)² = (-(6 + x))² = (6 + x)² = x² + 12x + 36;
Ответ:
(-6-х)2
36+12+7х2
х2+12+36
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Verified answer
(-6 - x)² = (-(6 + x))² = (6 + x)² = x² + 12x + 36;
Ответ:
(-6-х)2
36+12+7х2
х2+12+36