Question

разложите на множители 1)3a+15b+6ab+30b² 2)a^8-1​

Answer 1

№1

1)3a(1+2b)+15b(1+2b)

2)(3a+15b)(1+2b)

№2

(x-1)*(x+1)*(x^2+1)*(x^4+1)