This might help explain how to do a very similar problem.... http://www.mathopenref.com/constbisectline.html
Answer:
there is no picture
Step-by-step explanation:
sorry without a picture i cant :(
Answer:
34
Step-by-step explanation:
x=3+√8
y =3-√8
now,
1/x^2+1/y^2
=1/(3+√8)² + 1/(3-√8)²
= [(3-√8)²+(3+√8)²] / (3+√8)²(3-√8)² [L.C.M = (3+√8)²(3-√8)² ]
=[(3-√8+3+√8)²-2(3-√8)(3+√8) ] / [(3+√8)(3-√8)]²
=[6²-2.(3²-√8² )] / (3²-√8²)² [ a²+ b²=(a+b)²-2ab]
=[36-2(9-8) ]/ (9-8)²
=[36-2.1] / 1²
=34
Answer:
Step-by-step explanation:
Multiply across.
Then Simplify.
Answer: 60% decrease
Step-by-step explanation:
Look at the attachment
