Answer:- B is the right answer,we get after negative exponents have been eliminated.
Explanation:-
Given expression :-
Rewriting the expression
Now, to eliminate the negative exponents multiplying and dividing the expression by ,we get
we know that [by exponents law]
....> which is option B.
Therefore B is the right answer.
Answer:
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Step-by-step explanation:
the given expression is :
2(4√16x) - 2(4√2y) + 34√81x - 4(4√32y)
⇒ 8(√16x) - 8(√2y) + 34√81x - 16√32y
⇒8×4√x - 8√2y + 34×9√x - 16√16×2y [∵ √16 = 4 and √81 = 9]
⇒32√x - 8√2y + 306√x - 16×4√2y
⇒(32√x + 306√x) - 8√2y - 16×4√2y
⇒338√x -72√2y
y
=
3
4
x
−
9
I Dont have any idea