Question

Pls tell the answer
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Answer 1

Answer:

- 12 djrjri2did8iewieiridid

Answer 2

Answer:

14/9

Step-by-step explanation:

{7^(m+2)-3×7^(m+1)}/{20×7^m-2×7^m}

= (7×7×7^m-3×7×7^m)/(20×7^m-2×7^m)

= {7^m(49-21)}/{7^m(20-2)}

= (49-21)/(20-2)

= 28/18

= 14/9

Answered by GAUTHMATH