Ответ:
а)(х+4)^2= x^+8x+16
б)(4-3a)^2=16-24a+9a^2
в)(1-3x)^2=1-6x+9x^2
г)(a+5)^2=a^2+10a+25
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Ответ:
а)(х+4)^2= x^+8x+16
б)(4-3a)^2=16-24a+9a^2
в)(1-3x)^2=1-6x+9x^2
г)(a+5)^2=a^2+10a+25