Posted by elisabeth on Monday, December 5, 2011 at 10:02am.
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.
Related Questions
Calculus II - 1) Compute the indefinite integral: integral 2x ln(x^2 - 8x + 18) ...
Calculus - How do you us implicit differentiation to solve x( y + 2 )^5 = 8 x( y...
Calculus 12th grade (double check my work please) - 1.)Find dy/dx when y= Ln (...
algebra - Can someone help me solve this: Decide all values of b in the ...
Calculus - Suppose that ax^2 + bx + c is a quadratic polynomial and that the ...
Integral calculus - Please do help solve the followings 1) Integrate e^4 dx 2) ...
calculus - 1) Integrate Cos^n(x) dx 2) Integrate e^(ax)Sinbx dx 3) Integrate (...
***updated answer algebra**** - Can someone help me solve this: Decide all ...
Math - How do you solve second order initial value problems? I don't ...
math - how do you solve: integral:(x-1)sqrt(x) dx There aren't any limits of...
For Further Reading
