cassandra1007 cassandra1007
  • 14-02-2015
  • Mathematics
Answered

what adds up to 11 and multiplies to -80

Answer :

brozang brozang
  • 14-02-2015
let your number be x

your equation will be (x+11)x = -80
expand the equation x^2 +11x +80 = 0
solve the equation and find x
Answer Link
xxsxkim
xxsxkim xxsxkim
  • 14-02-2015
its +16 and -5.
+16+-5= 11
+16*-5=-80
Answer Link

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