English, asked by Mehulkumarsingh, 10 months ago

find the value of k:-
(2+k) (2k+5) =k(1+2k)

Answers

Answered by somu8989

3

Answer:

4k + 10 + 2k^2 + 5k = k + 2k^2

2k^2 + 9k + 10 = 2k^2 + k

9k - k = - 10

8k = -10

k = -10/8= -5/4

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