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[5(x×25)-(1^2×2^2×3^2)]+2^4×5=13^2

x este egal cu....​

Răspuns :

Gabriella114

[5(x×25)-(1^2×2^2×3^2)]+2^4×5=13^2

[5(x*25)-(1*4*9)]+16*5=169

[5(x*25)- 36]+80=169 |-80

(5x*125)-36=89 |+36

5x*125= 125 |:125

5x=1

=> x= 1/5

Baftă!