Ответ:
Объяснение:
1. 1) =49b^2-9a^2
2)=64b^4-1/9x^8p
3) =81x^2+72xy+16y^2
4) =4m^4-9m^2n+5,0625
2. 1) =(8m-5n)(8m+5n)
2) =(5a+b)^2=(5a+b)(5a+b)
3. =5^3+n^3=(5+n)(25-5n+n^2)
)
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Ответ:
Объяснение:
1. 1) =49b^2-9a^2
2)=64b^4-1/9x^8p
3) =81x^2+72xy+16y^2
4) =4m^4-9m^2n+5,0625
2. 1) =(8m-5n)(8m+5n)
2) =(5a+b)^2=(5a+b)(5a+b)
3. =5^3+n^3=(5+n)(25-5n+n^2)
)