Предмет: Алгебра, автор: gunhayear

Выполни умножение многочленов: (0,2t+0,3s)(0,04t2−0,06ts+0,09s2).

Выбери правильный ответ:
0,008t3−0,027s3
другой ответ
0,008t3−0,012t2s+0,018ts2
0,008t3−0,024t2s+0,036ts2+0,027y3
0,008t3+0,027s3

Ответы

Автор ответа: cyfra17

Ответ:

Объяснение:

(0,2t+0,3s)(0,04t²−0,06ts+0,09s²)= (0,2)³ + (0,3s)³ =

=0,008t³ + 0,027s³

OTBET:(5)

*использовалась короткая формула умножения

(a³ +b³)=(a+b)(a²-ab+b²)

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Выполни умножение многочленов: (0,2t+0,3s)(0,04t2−0,06ts+0,09s2). Выбери правильный ответ: 0,008t3−0,027s3 другой ответ 0,008t3−0,012t2s+0,018ts2 0,008t3−0,024t2s+0,036ts2+0,027y3 0,008t3+0,027s3

Ответы

Выполни умножение многочленов: (0,2t+0,3s)(0,04t2−0,06ts+0,09s2).

Выбери правильный ответ:
0,008t3−0,027s3
другой ответ
0,008t3−0,012t2s+0,018ts2
0,008t3−0,024t2s+0,036ts2+0,027y3
0,008t3+0,027s3