SOLUTION: Solve the equation
4(4+x)^2=9
Algebra.Com
Question 204761This question is from textbook Longman Mathematics for IGCSE
: Solve the equation
4(4+x)^2=9
This question is from textbook Longman Mathematics for IGCSE
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
Solve the equation
4(4+x)^2=9
4(16+8x+x^2) = 9
64 + 32x + 4x^2 = 9
4x^2 + 32x + 55 = 0
(2x+5)(2x+11) = 0
x = -5/2 or x = -11/2
=============================
Cheers,
Stan H.
=============================
RELATED QUESTIONS
Solve the equation:... (answered by stanbon)
Solve the equation... (answered by Fombitz)
Please solve the equation. Thank you... (answered by Nate)
Solve the equation for all values of x.... (answered by robertb,scott8148)
Solve the equation.
1) 4 ^x = 9 ^(1 -... (answered by nerdybill)
Solve the following equation
2/x-7/y=9/10... (answered by stanbon)
States solve each equation:
(2/3)^x =... (answered by lwsshak3)
Solve this equation algebraically:... (answered by mananth)
Solve the equation x^4 - 8x^2 - 9 = 0. Find only the real number solutions.
(answered by nerdybill)