Answer :
Answer:
Step-by-step explanation:
[tex]x^2 ( y +z)^2 = x^2 (y+z)(y+z)[/tex] [tex][ \ (a+b)^2 = (a+b)(a+b) \ ][/tex]
[tex]x^2 - ( y +z)^2 = (x - ( y +z)) (x + (y+z))[/tex] [tex][ \ a^2 - b^2 = (a-b)(a+b) \ ][/tex]
[tex]=(x-y-z)(x+y+z)[/tex]
Answer:
Step-by-step explanation:
[tex]x^2 ( y +z)^2 = x^2 (y+z)(y+z)[/tex] [tex][ \ (a+b)^2 = (a+b)(a+b) \ ][/tex]
[tex]x^2 - ( y +z)^2 = (x - ( y +z)) (x + (y+z))[/tex] [tex][ \ a^2 - b^2 = (a-b)(a+b) \ ][/tex]
[tex]=(x-y-z)(x+y+z)[/tex]