pls solve 21st question.....
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Answered by
1
Answer:
1 will be the rght answer dude
Step-by-step explanation:
hope u find it helpful
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Answered by
0
Answer:
1
Step-by-step explanation:
in first bracket
x^a(a+b)÷x^a(a+b)
=x^aa-ab-aa-ab
=x^-2ab
in second bracket
x^b(b-a)-b(b+a)
=x^bb-ba-bb-ba
=x^-2ab
bracket 1/bracket 2
=x^-2ab+(-2ab)
=1
so answer is
1^a+b
=1
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