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Determine the values for k and w (x+k) (x-4)= x^(2) - 9x+20

Determine the values for k and w (x+k) (x-4)= x^(2) - 9x+20
asked 43.5k views
5 votes
Determine the values for k and w

(x+k) (x-4)=
x^(2) - 9x+20

asked
User Desertnaut
by
8.6k points

1 Answer

6 votes

by expanding

-4k = 20

k = -5

answered
User Alec Smart
by
8.2k points
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