Question

Помогите пожалуйста !!!!!!!!!!!!

Answer 1

1)100-q^2=(10-q)(10+q)
2)196p^2-r^2=(14p-r)(14p+r)
3)25x^2-289y^2=(5x-17y)(5x+17y)
4)a^2b^4-9c^2=(ab^2-3c)(ab^2+3c)
5)(m-1)^2-121=(m-1-11)(m-1+11)=(m-12)(m+10)