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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