Помогите,пожалуйста!
![1) (5 sqrt{x} - 3 sqrt{25x} ) + (2 sqrt{36x} +2 sqrt{9x} )= 2) ( sqrt{9a} - sqrt[3]{8b} ) - ( sqrt[3]{27b} - sqrt{16a} = 3)6a sqrt{63ab ^{3} } -3 sqrt{112a^{3}b ^{3} } +2ab sqrt{323ab} - 5b sqrt{28a ^{3}b } 1) (5 sqrt{x} - 3 sqrt{25x} ) + (2 sqrt{36x} +2 sqrt{9x} )= 2) ( sqrt{9a} - sqrt[3]{8b} ) - ( sqrt[3]{27b} - sqrt{16a} = 3)6a sqrt{63ab ^{3} } -3 sqrt{112a^{3}b ^{3} } +2ab sqrt{323ab} - 5b sqrt{28a ^{3}b }](https://tex.z-dn.net/?f=1%29+%285+%5Csqrt%7Bx%7D+-+3+%5Csqrt%7B25x%7D+%29+%2B+%282+%5Csqrt%7B36x%7D+%2B2+%5Csqrt%7B9x%7D+%29%3D+%5C%5C+2%29+%28+%5Csqrt%7B9a%7D+-+%5Csqrt%5B3%5D%7B8b%7D+%29+-+%28+%5Csqrt%5B3%5D%7B27b%7D+-+%5Csqrt%7B16a%7D+%3D+%5C%5C+3%296a+%5Csqrt%7B63ab+%5E%7B3%7D+%7D+-3+%5Csqrt%7B112a%5E%7B3%7Db+%5E%7B3%7D+%7D+%2B2ab+%5Csqrt%7B323ab%7D+-+5b+%5Csqrt%7B28a+%5E%7B3%7Db+%7D+)
1) (5√х - 3√25х) + (2√36х + 2√9х)=(5√х - 15√х)+(12√х + 6√х)=-10√х+18√х=8√х
2) (√(9а) - ∛(8b)) - (∛(27b) - √(16a))=3√a - 2∛b - 3∛b + 4√a=7√a - 5∛b
3) 6a√(63ab³) - 3√(112a³b³) + 2ab√(323ab) - 5b√(28a³b)=
=6a*3b√(7ab) - 3*4ab√(7ab) + 2ab√(323ab) - 5b*2a√(7ab) =
=18ab√(7ab) - 12ab√(7ab) +2ab√(323ab) - 10ab√(7ab)=
=-4ab√(7ab) + 2ab√(323ab)
Оцени ответ
