2x^4 + 8x^3 - 15x^2 + 14x - 3
i think this is the answer. hope this helpss
1/4+5/4=1.5
1.5 divided by 4 = 0.5625
Since the painting is hung in center of a rectangular wall ,the distance between them on either side will be the same.so we can divide the length of the painting and wall by 2.we will get 2.4/2=1.2 feet and 20/2=10 feet .10-1.2=8.8 feet gives the distance between the right edge of the painting and right edge of the wall
Option (b) is your correct answer.
Step-by-step explanation:

Given Trigonometric expression is

So, on rationalizing the denominator, we get

We know,

So, using this, we get

We know,

So, using this identity, we get


<u>Hence, </u>

Answer:
a
the first answer
Step-by-step explanation: