2^x × (1 + 2 + 2^2 + 2^3)= 480
2^x × 15 = 480
2^x =32
x = 5
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2^x × (1 + 2 + 2^2 + 2^3)= 480
2^x × 15 = 480
2^x =32
x = 5
\(2^x+2^{x+1}+2^{x+2}+2^{x+3}=\)-480
BÌNH THƯỜNG LÀ =480 NHƯNG THỬ
2^x+2^x+1+2^x+2+2^x+3 = 480
\(2^x+2^{x+1}+2^{x+2}+2^{x+3}=480\) tìm x
Tìm x biết
1)(x-0)^6-(x-2)^8
2)2^x+2^x+1+2^x+2+2^x+3=480
2x+2x+1+2x+2+2x+3=480. Tìm x.
2x+2x+1+2x+2+2x+3=480
2x+2x+1+2x+2+2x+3=480
2x+2x+1+2x+2+2x+3=480
tìm x
2x +2x+1 +2x+2 +2x+3 =480