Math, asked by yashvyas1024, 11 hours ago

10k²+9k-1=1
need correct answers
will be marked as brainliest

Answers

Answered by bendimohini6

0

Answer:

Given that ;

Expression :

10k² + 9k - 1 = 1

Simplification :

10k² + 9k = 1 + 1

10k² + 9k = 2

k ( 10k + 9 ) = 2

10k + 9 = 2

10k = 2 - 9

10k = -7

k = -7 / 10

k = -0.7

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