Question

I need help alot of help in math​

Answer 1

Answer:

DUDE HERE YOUR ANSWER

Step-by-step explanation:

18

-11

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Answer 2

$\huge \star \underline \pink{answer}$

(I) a-1a=8

-(a+1a)= 8

So , (a+1a)= -8

(ii) a²-1a²

= (a-1a)²

= 8²

= 64

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