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Mariasacuiu
a fost răspuns

(7^14×5)^2 : 7^26 repedeee vă rog am nevoie chiar acum​

Răspuns :

Răspuns:

[tex]\bf \big(7^{14}\cdot5\big)^{2 }: 7^{26} = 7^{14\cdot2} \cdot5^2 : 7^{26} =[/tex]

[tex]\bf 7^{28} \cdot5^2 : 7^{26} = 7^{28-26} \cdot 5^2= 7^{2} \cdot 5^2=[/tex]

[tex]\bf \big(7\cdot5\big)^{2 }=\red{\underline{~35^{2}~}}[/tex]

Targoviste44

[tex]\it(7^{14}\cdot5)^2:7^{26}=\dfrac{7^{28}\cdot5^2}{7^{26}}=7^2\cdot5^2=35^2=1225[/tex]

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