Question

Алгебра 7 класс Срочно​

Answer 1

(16+14)(16-14)/30+4*13

2*30/30+4*13

2+4*13

2(1+2*13)

2*27=54

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2(b^3+4^3)

2(b+4)(b^2-4b+16)

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a^2-8ay+(4y)^2+3a-12y

(a-4y)^2+3(a-4y)

(a-4y)(a-4y+3)