Question

СРОЧНО!!!!!!!
Желательно на листе​

Answer 1

a) m^2- 81= (m-9)(m+9)
b) b^2- 121c^2=(b-11c)(b+11c)
w) 169m^2-16n^2=(13m-4n)(13m+4n)
g) 36m^4-k^2p^2=(6m^2-kp)(6m^2+kp)
d) 125-8m^3=(5-2m)(25+10m+4m^2)

x^2-289=0
x^2=289
x= +- 17
x1=17; x2= -17

Answer 2

a) (m-9) (m+9)

б) (b-11c) (b+11c)

в) (13m-4n) (13m+4n)

г) (6m^2-kp) (6m^2+kp)

д) (5-2m) (25+10m+4m^2)

задание 2