Mathematics Answer, Explanation and Revision Hints
\( t^2-14t+49 \) किसके बराबर है? / What is \( t^2-14t+49 \) equal to?
Correct Answer: B. ( (t-7)2 ). Explanation: यह \(t^2-2\times t\times7+7^2\) है। परीक्षा में बीच का ऋण चिन्ह देखकर ( (a-b)2 ) चुनें। / It is \(t^2-2\times t\times7+7^2\). Exam tip: choose ( (a-b)2 ) when the middle term is negative.
Which concept should I revise for this Mathematics MCQ?
It is \(t^2-2\times t\times7+7^2\). Exam tip: choose ( (a-b)2 ) when the middle term is negative.
What exam hint can help solve this Mathematics question?
यह \(t^2-2\times t\times7+7^2\) है। परीक्षा में बीच का ऋण चिन्ह देखकर ( (a-b)2 ) चुनें।
Login to view answers
Use Google login or mobile OTP. Admin can block users and control login providers.
Student Class Required
Select your class first
Quiz questions, daily challenge and practice pages will open according to your selected class. Class 11/12 ke liye stream bhi select karein.