tagsfan76
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  • 07-11-2021
  • Mathematics
contestada

4q^2 -(qr + 25); if q = 6 and r= 19

Respuesta :

Аноним Аноним
  • 07-11-2021

Answer:

5

Step-by-step explanation:

q = 6

r = 19

4q^2

= 4 x q^2

= 4 x 6^2

= 4 x 6 x 6

= 144

qr

= q x r

= 6 x 19

= 114

qr + 25

= 114 + 25

= 139

4q^2 - ( qr + 25 )

= 144 - 139

= 5

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