Ответ:
[tex](1-(-3))^{2}[/tex]-1(1-(-3))-[tex](-3)^{2}[/tex]=16-1(4) -9=16-4-9=3
Объяснение:
(m-n)^2 - m(m-n)-n^2 n= -3 m= 1
(1-(-3))^2-1(1-(-3))- (-3)^2= 4^2-4-9= 16-13=3
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Ответ:
[tex](1-(-3))^{2}[/tex]-1(1-(-3))-[tex](-3)^{2}[/tex]=16-1(4) -9=16-4-9=3
Ответ:
Объяснение:
(m-n)^2 - m(m-n)-n^2 n= -3 m= 1
(1-(-3))^2-1(1-(-3))- (-3)^2= 4^2-4-9= 16-13=3