Math, asked by helpinghand41, 1 year ago

8k square +6k-9 on suitable property

Answers

Answered by Anonymous

0

Answer:

Step-by-step explanation:

8k² + 6k - 9

= 8k² + 12k - 6k -9

= 4k (2k + 3 ) - 3 (2k + 3 )

= ( 2k + 3 ) (4k - 3 )

If it is takem equal to zero

2k + 3 = 0 ; 4k - 3 = 0

2k = -3 ; 4k = 3

k = -3/2 ; k = 3/4

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