Ответ:
В решении.
Объяснение:
2r²t + 3s²t + 10r²t³ + 15s²t³=
=(2r²t + 10r²t³) + (3s²t + 15s²t³)=
=2r²t * (1 + 5t²) + 3s²t * (1 + 5t²)=
=(2r²t + 3s²t) * (1 + 5t²)=
= t * (2r² + 3s²) * (1 + 5t²)
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Answers & Comments
Ответ:
В решении.
Объяснение:
2r²t + 3s²t + 10r²t³ + 15s²t³=
=(2r²t + 10r²t³) + (3s²t + 15s²t³)=
=2r²t * (1 + 5t²) + 3s²t * (1 + 5t²)=
=(2r²t + 3s²t) * (1 + 5t²)=
= t * (2r² + 3s²) * (1 + 5t²)