BigGiantBrave
BigGiantBrave
11-09-2017
Mathematics
contestada
Factor the given polynomial x^2-17x+72
Respuesta :
mhick2
mhick2
11-09-2017
(x-9)(x-8) <--- answer
x^2-8x-9x-72
x^2-17x-72
Answer Link
Аноним
Аноним
11-09-2017
You need to find 2 numbers whose product is + 72 and when added give - 17.
These 2 numbers are -8 and -9
so the factors are ( x - 8)(x - 9)
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