if x2+9y2=6xy what is the value of x:y
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Step-by-step explanation:
You can factor this by grouping.
The coefficients of x2 and y2 are, respectively, 1 and 9, the product of which is 9, which, in turn, can be factored in (3)(3).
So, we can rewrite our function as
x2+3xy+9y2+3xy
and factor it by two groups of two terms each:
x(x+3y)+3y(3y+x)
We can see that the parenthesis of each term are exactly the same, so we can use them as the common multiple of the whole equation that are multipling the rest:
(x+3y)(x+3y)
Done!
Answered by
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Answer:
x = 6 - 9y
y x
Step-by-step explanation:
x²+9y²=6xy
dividing both side by xy
( x²+9y²) = 6xy
xy xy
x + 9y =6
y x
x = 6 - 9y
x = 6 - 9y y x
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