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Asked by elisabeth

(a+bx)(c+dx)=income

solve for x
13 years ago

Answers

Answered by bobpursley
FOIL

ac+adx+bcx+ dbx^2=income

db x^2+ (ad+bc)x+ (ac-income)=0

now, use the quadratic equation to solve for x. Without numerals, it is complicated.
13 years ago

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