thaemysha thaemysha
  • 28-01-2019
  • Mathematics
contestada

factorise the following 16y²-49

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bhumikashah80 bhumikashah80
  • 28-01-2019

Answer:y= 7/4 or y= -7/4


Step-by-step explanation:16y2- 49

16y2 - 28y + 28y -49

4y(4y-7) +7(4y-7)

(4y+7)(4y-7)


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