Cross multiply...
Thus,
x(x+4)=(x+12)(x+8)
expand...
x^2+4x=x^2+8x+12x+96
Simply both sides of the equation.
x^2+4x=x^2+20x+96
simply further by adding ask like terms...
-16x=96
Solve for x by making x the subject.
therefore
x=-6.
Answer:
Hello!
Step-by-step explanation:
Sqrt(14)/4 because it is sqrt(7)/sqrt(8) which is sqrt(7)/(2sqrt(2)) which is sqrt(14)/4
