Предмет: Математика, автор: nanniessssssss

Дополните выражение до полного квадрата суммы и запишите квадрат суммы:
(_)²+48ls+16s²=(_)²​

Ответы

Автор ответа: lhelpyou
0

Ответ:

(6l+4s)^2=(6l)^2+6l*4s*2+(4s)^2=36l^2+48ls+16s^2

nanniessssssss: что записать в =(_)²
lhelpyou: 1 выражение.
lhelpyou: (6l+4s)^2
lhelpyou: пожалуйста.
nanniessssssss: спасибо. уже разобрался/лась.
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PART 7
I.GRAMMAR
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