Math, asked by harpreetkour24, 3 months ago

solve for the value of k :-
k² + 2k -5=0

Answers

Answered by sunitagupta95

0

Answer:

k² + 2k - 5 = 0

Step-by-step explanation:

k² + 2k = 5

k² + 2 × k × 1 = 5

k² + 2 × k × 1 + ( 1 )² = 5 + ( 1 )²

(k+1)² = 5 + 1

(k+1)² = 6

k + 1 = +

-root 6

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