Question

Разложите многочлены на множители:
3a+3+na+n
7kn-6r-14n+12

Answer 1

1.
3a+3+na+n = 3(а+1)+n(а+1) = (а+1)(3+n)
2.
7kn-6r-14n+12 = 7n(k-2) - 6(k-2) = (k-2)(7n-6)

Answer 2

3a+3+na+n=(3a+3)+(na+n)=3(a+1)+n(a+1)=(a+1)(3+n)
7kn-6r-14n+12=(7kn-6r)-(14n-12)=r(7n-6)-2(7n-6)=(7n-6)(n-2)