WannieLovee
WannieLovee WannieLovee
  • 25-03-2021
  • Mathematics
contestada

Can someone help me with question 19 and 21 please?

Can someone help me with question 19 and 21 please class=

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cad311
cad311 cad311
  • 25-03-2021
19. x^2+16x+64
=(x+8)^2
21. x^2-10x+25
=(x-5)^2
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