Question

Hlllo!!!

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How r u all?

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So ,
Now lets come on the topic!

■ PLZZ SOLVE THE ONLY TWO QUESTIONS GIVEN IN THE PICTURE ABOVE ■

Thanks!

Regards

LEGENDARYQUEEN
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Answer 1

Heya Friend,

I have solved both questions for you...

{Please refer the attachments}...

Hope it helps...

Answer 2

$heya \\ \\ \\ \\ (5 {}^{n} \times 5 {}^{3} - 6 \times 5 {}^{n} \times 5) \\ - - - - - - - - - - \\ (9 \times 5 {}^{n} - 2 {}^{2} \times 5 {}^{n} \times 5) \\ \\ becoz \: \: \: \: x {}^{n} \times x {}^{m} = x {}^{n + m} \\ \\ \\ = > \\ \\ \\ \\ \\ 5 {}^{n} (5 {}^{3} - 30) \\ - - - - - \\ 5 {}^{n} (9 - 20) \\ \\ \\ = > \\ \\ \\ - 95 \div 11 \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ \\ 2) \\ \\ \\ \\ (2 {}^{n} \times 2 {}^{ - 1} - 2 {}^{n} ) \\ - - - - - - - \\ (2 {}^{n} \times 2 {}^{1} + 2 {}^{n} ) \\ \\ \\ \\ \\ = > \\ \\ \\ \\ 2 {}^{n} (1 \div 2 \: \: \: - 1) \\ - - - - - - - \\ 2 {}^{n} ( 2 \: \: \: + 1) \\ \\ \\ \\ \\ = - 1 \div 6$