given that y=3 is a solution of the equation 2y²+ky-27=0 , find the other solution.
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Answered by
3
2×9+k×3-27=0
18+3k-27=0
3k-9=0
3k=9
k=3
Answered by
4
Answer:
k = 3
Step-by-step explanation:
2y²+ky-27=0
2(3)² + k(3) - 27 = 0
18 + 3k - 27 = 0
3K = 9
k = 3
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