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2 answers:
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Answer:
Option 'b' i.e. -11/20 is the correct option.
Thus,
Step-by-step explanation:
Given the expression
Determining the difference of the fractions
The Least Common Multiplier of 5, 4 is 20. Thus, adjust the fractions based on the L.C.M.
Apply the fraction rule:
Add the number: 4-15 = -11
Apply the fraction rule:
Please check the attached figure, where the pointing-down arrow is representing the correct answer which is -11/20.
Therefore, option 'b' i.e. -11/20 is the correct option.
Thus,
Remember
(x^m)(x^n)=x^(m+n)
(x^2y^2-5)^2=
(x^2y^2-5)(x^2y^2-5)=
x^4y^4-5x^2y^2-5x^2y^2+25=
(x^m)(x^n)=x^(m+n)
(x^2y^2-5)^2=
(x^2y^2-5)(x^2y^2-5)=
x^4y^4-5x^2y^2-5x^2y^2+25=