(x+7)(x+9)=(x+3)(x+21)

Dear student
x+7x+9=x+3x+21x2+9x+7x+63=x2+21x+3x+6316x=24x8x3-2=0x=0
Regards

  • 2
3
 
  • 0
3 is the quesion
  • -4
Three
  • -1
It is 3
  • 1
What are you looking for?