sallyfff sallyfff
  • 27-08-2020
  • Mathematics
contestada

Help what is the answer help plz

Help what is the answer help plz class=

Respuesta :

melgal12
melgal12 melgal12
  • 27-08-2020

Answer:

2

Step-by-step explanation:

-r^2+5ry+4y^2

= -(-2)^2+5(-2)(3)+4(3)^2

= -(4)+5(-6)+4(9)

= -4-30+36

= 36-30-4

= 36-34

= 2

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