Answer:
x=-4
Step-by-step explanation:
First you combine like terms then you simplify after that you have your answer.
We are given :
Step 1: factor the part inside square root
The function given inside square root is of quadratic form.
So let us try to factorise it using AC method.
Here A*C = 4*25 = 100
so we have to find factors of 100 that add up to give -20.
the two factors are -10 and -10.
Rewriting the function :
=
=
=
Step 2:
Now we take square root of the factorised form
=
Answer : (2x-5)
Answer:
Step-by-step explanation:
We have that,
Fraction of girls having brown hair =
Fraction of girls having long hair =
Thus, the fraction of girls having long brown hair = Fraction having brown hair × Fraction having long hair
i.e. Fraction of girls having long brown hair =
i.e. Fraction of girls having long brown hair =
Hence, the fraction of girls having long brown hair is .
Answer:Dan
Step-by-step explanation:
The Answer to your question is A