bethyfrancis1 bethyfrancis1

28-04-2021
Mathematics

contestada

5k(k-9)=0 solve for k

Respuesta :

maheshsinghmeenu maheshsinghmeenu

28-04-2021

Step-by-step explanation:

5k²-45= 0

5k²= 0 +45

k²= 45/5

k²= 9

or

k = 9/2 = 4.5

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