there are 7 gray kittens. 2 kittens are black. how many fewer black kittens are there than gray kittens?
2 answers:
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It's the first one. That is a perfect square polynomial, which, when factored, will give you the same binomial twice, or multiplicity 2. It will factor to 
, where the vertex (h, k), is (-9, 0).
of
is
Solution:
Given of what number is
.
Let us first convert the mixed fraction into improper fraction.
Now, let us take the unknown number be x.
Do the cross multiplication.
Now, again change the improper fraction into mixed fraction.
Hence of
is
.