Answer:
Solution given:

Since it is a form of (a+b)²
we have
(a+b)²=a²+2ab+b²
here
a=x
b=b/2a
now
substituting value
x²+2*x*b/2a+(b/2a)²

Answer:
Step-by-step explanation:
1.588x42=
2. answer - 588=
It is D, because looking at a unit circle, 5pi/3 is about the same location as -sqrt3 which is approximately 1.4.
Answer:
x=2
Step-by-step explanation: