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What adds up to 11 and multiplies to -80
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What adds up to 11 and multiplies to -80

User Carlos R Balebona
by
7.2k points

2 Answers

4 votes
its +16 and -5.
+16+-5= 11
+16*-5=-80
User Marvin Smit
by
8.5k points
1 vote
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
User Toldry
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8.6k points
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