\( 25x^2-16 \) का सही गुणनखंडन क्या है?
What is the correct factorisation of \( 25x^2-16 \)?
Explanation opens after your attempt
Correct Answer
C. ( (5x+4)(5x-4) )
Concept
(25x-2-16=(5x)2-42=(5x+4)(5x-4)). Exam tip: identify both squares.
Why this answer is correct
The correct answer is C. ( (5x+4)(5x-4) ). (25x-2-16=(5x)2-42=(5x+4)(5x-4)). Exam tip: identify both squares.
Exam Tip
(25x-2-16=(5x)2-42=(5x+4)(5x-4))। परीक्षा में दोनों वर्ग पहचानें।
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