Question

помогите пж!!!!!!!!!!!!!​

Answer 1

1)    $36-a^2=6^2-a^{2} =(6-a)(6+a)$

2)   $9m^{2} -p^{2} =(3m)^{2} -p^{2} =(3m-p)(3m+p)$

3)   $64k^{2}-0,81n^2=(8k)^2-(0,9n)^2=(8k-0,9n) (8k+0,9n)$

4)   $100m^{2} x^{10}-0,04b^2= (10m x^{5})^2-(0,2b)^2=(10m x^{5}-0,2b) (10m x^{5}+0,2b)$