<span>Let p, np be the roots of the given QE.So p+np = -b/a, and np^2 = c/aOr (n+1)p = -b/a or p = -b/a(n+1)So n[-b/a(n+1)]2 = c/aor nb2/a(n+1)2 = cor nb2 = ac(n+1)2
Which will give can^2 + (2ac-b^2)n + ac = 0, which is the required condition.</span>
The original angle id 90 degrees so subtract the 45 degrees.
Answer: 45 degrees
Answer:
<h2>A = 20</h2><h2>P = 6√10</h2>
Step-by-step explanation:
The formula of a distance between two points:

A(-3, 0) , B(3, 2)

A(-3, 0), D(-2, -3)

AB = CD and AD = BC
The area of a rectangle:

Substitute:

The perimeter of a rectangle:

Substitute:

Answer:
18
Step-by-step explanation: