14t^2+18t+28t+36=14t^2+46t+36
ответ под номером 5
Ответ:
14t²+46t+36
Объяснение:
(2t+4)×(7t+9) = 2t×7t+2t×9+4×7t+4×9 = 14t²+18t+28t+36 = 14t²+46t+36
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14t^2+18t+28t+36=14t^2+46t+36
ответ под номером 5
Ответ:
14t²+46t+36
Объяснение:
(2t+4)×(7t+9) = 2t×7t+2t×9+4×7t+4×9 = 14t²+18t+28t+36 = 14t²+46t+36