AjRoper AjRoper
  • 03-06-2016
  • Mathematics
contestada

4x^2+11x-20=0 I have to solve this quadratically as well a many others

4x211x200 I have to solve this quadratically as well a many others class=

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Tareki
Tareki Tareki
  • 03-06-2016
the quadratic formula constants here are a=4 ; b=11 ; c= -20
and by substitute in the formula above, you will get the two values of x
and the final answers are x= 5/4 ; x = -4
Answer Link
katu
katu katu
  • 03-06-2016
-4 +- (square root) 896
-----------------------------------
22
Or simplified

4 (square root) 14
--------------------------
22
Answer Link

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