ПОМОГИТЕ СРОЧНО !!!!!!!!!!!!!!!!!!!!!!!!!!!

Question

ПОМОГИТЕ СРОЧНО !!!!!!!!!!!!!!!!!!!!!!!!!!!

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Answer 1

N1
a)(x-y)(a-c)
б)(x-y)(a-b)
в)(m+n)(c-d)
N2
а)(3+b^2)(x-b)=4*(4+1)=20
Б)(ab+1)(a-b)=2*(-1,5)=-3
N3
1) а)(1+a)(2a+b)
Б)(1+a)(3a-b)
в)(x+2a)(2x-3)
г)(xy+1)(xy+a)
2) a) (a+y)(b+c+m)
Б)(xy-a)(1-xy+x^2y^2)