Question

middle term of (k/2 +2)^8 is 1120, then find k​

Answer 1

Step-by-step explanation:

(k/2)⁸=1120

k⁸ /2⁸ =1120

k⁸ /256=1120

k⁸ = 1120×256

k⁸=286720

k = 286720 root 8

k= 536

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