कौन-सा टाइल समूह ((2a-5)2) को दिखाता है?
Which tile group represents ((2a-5)2)?
Explanation opens after your attempt
A. \(4a^2\), (-10a), (-10a), (25)correct tiles
Concept
The two middle parts (-10a) and (-10a) combine to (-20a). In exams read negative signs in subtraction models carefully.
Why this answer is correct
The correct answer is A. \(4a^2\), (-10a), (-10a), (25) / correct tiles. The two middle parts (-10a) and (-10a) combine to (-20a). In exams read negative signs in subtraction models carefully.
Exam Tip
दो मध्य भाग (-10a) और (-10a) मिलकर (-20a) बनाते हैं। परीक्षा में ऋण चिन्ह वाले घटाव मॉडल को ध्यान से पढ़ें।
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