abubakarsambursa abubakarsambursa

27-05-2021
Mathematics

contestada

solve the quadratic equations
1)a20-3a+2=0
2)x2-6x+9=0
3)y2+8y+16=0
4)z2-4z=0
5)z2-4=0

Respuesta :

santoalexis456 santoalexis456

27-05-2021

A20-3a+2=0

22-3a=0

-3a=-22

a=22/3

A= 7,3

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