Answer to Question #21708 in Algebra for Khor Soon Chuan
To do this we can rewrite equation as
Now, from Vieta's theorem x1+x2=-(-138/40)=138/40 averageheight=(x1+x2)/2=138/80=69/40=1.725 metres
Need a fast expert's response?Submit order
and get a quick answer at the best price
for any assignment or question with DETAILED EXPLANATIONS!