$5^{12}$ – $5^{10}$ = ($5^{10}$ . 5²) – $5^{10}$ . 1 = ($5^{10}$ . 25) – $5^{10}$ . 1 = $5^{10}$ . (25 – 1) = $5^{10}$ . 24 Chúc học tốt!!! Trả lời
$5^{12}$ – $5^{10}$
= ($5^{10}$ . 5²) – $5^{10}$ . 1
= ($5^{10}$ . 25) – $5^{10}$ . 1
= $5^{10}$ . (25 – 1)
= $5^{10}$ . 24
Chúc học tốt!!!
$5^{12} – 5^{10}$
$=5^{10}.5^{2} – 5^{10}$
$=5^{10}.(5^{2} – 1)$
$=24.5^{10}$