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What is the simplified form of ( (a-b) power 3- (... |...
( (a-b)3 -\(a^3-b^3\) ) का सरल रूप क्या है?
What is the simplified form of ( (a-b)3 -\(a^3-b^3\) )?
#cube identity
#minus cube
#simplification
A (3ab(a-b)) / चिह्न गलत
B (-3ab(a-b)) / सही रूप
C (3ab(a+b)) / गलत जोड़
D (0) / पूरा समान नहीं
Explanation opens after your attempt
Correct Answer
B. (-3ab(a-b)) / सही रूप
Step 1
Concept
( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ). Subtracting gives (-3ab(a-b)).
Step 2
Why this answer is correct
The correct answer is B. (-3ab(a-b)) / सही रूप. ( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ). Subtracting gives (-3ab(a-b)).
Step 3
Exam Tip
( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ) है। घटाने पर (-3ab(a-b)) मिलता है।
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( (a-b)3 -\(a^3-b^3\) ) का सरल रूप क्या है? / What is the simplified form of ( (a-b)3 -\(a^3-b^3\) )?
Correct Answer: B. (-3ab(a-b)) / सही रूप. Explanation: ( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ) है। घटाने पर (-3ab(a-b)) मिलता है। / ( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ). Subtracting gives (-3ab(a-b)).
Which concept should I revise for this Mathematics MCQ?
( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ). Subtracting gives (-3ab(a-b)).
What exam hint can help solve this Mathematics question?
( (a-b)3 =a-3 -3a-2 b+3ab-2 -b-3 ) है। घटाने पर (-3ab(a-b)) मिलता है।
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