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Totudiana55
a fost răspuns

(×+3) puterea 2, (2t+1) puterea 2, (5+3a) puterea 2, (2x+5y)puterea 2, (x/2+1) puterea 2, (x la puterea2 +1) puterea 2, (2 puterea 50+1) puterea 2
Ajutorrrrrrrr

Răspuns :

SignOfTheTimes
Bună,

(x+3)² = x²+6x+9.

(2t+1)² = 4t²+4t+1.

(5+3a)² = 25+30a+9a².

(2x+5y)² = 4x²+20xy+25y².

(x/2+1)² = x²/4+2x/2+1.

(x²+1)² = x⁴+2x²+1.

(2^50+1)² = 2^52+1.


Succes!