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[45]
3 years ago
6
What two numbers multiply to -105 and add to 8
Mathematics
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1
answer:
jok3333
[9.3K]
3 years ago
5
0
A b=-105
a+b=8
x²+8x-105=0
x²+-7x+15x-105=0
x(x-7)+15(x-7)=0
(x-7)(x+15)=0
a=-7
b=15
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