Math, asked by patyalsania, 8 months ago

$21{x}^{2} - 2x + 1 \div 21$

Answers

Answered by NikkOfficial

Answer:

hlw guys ...

good morning...

Answered by HARIKAHARSHA

Step-by-step explanation:

217him217; Genius. Step-by-step explanation: => (21/4)x - 3/4 - 2x + 1 + x/2 = x+ 3/2. => 21x/4 - 2x - x = 3/2 + 3/4 - 1. => x(21-8-4)/4 = (6+3-4)/4. => 9x/4 = 5/4.

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$21{x}^{2} - 2x + 1 \div 21$