Question

aratati ca:(x-2)(x+2)(xla a2a +4)(x la a4a +16)(x la a8a+256)=x la a16a-12 la a 16a

Answer 1

=(x²-4)(x²+4)(xla 4+16)(x la 8+256)=(x⁴-16)(x⁴+16)(x⁸+256)=(x⁸-256)(x⁸+256), dar 256=2⁸=> sxpresia =(xla 16-2 la 16). se aplica consecutiv formula diferentei de patrate (a-b)(a+b)=a²-b²