Concept-wise Practice

x square minus 49 MCQ Questions for Class 9

x square minus 49 se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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Practice Questions

1 questions tagged with x square minus 49.

Explanation opens after your attempt

Correct Answer

B. ( (x+7)(x-7) )सही रूप

Step 1

Since \(49=7^2\), (x^-2-49=(x+7)(x-7)). Exam tip: identify square roots.

Step 2

The correct answer is B. ( (x+7)(x-7) ) / सही रूप. Since \(49=7^2\), (x^-2-49=(x+7)(x-7)). Exam tip: identify square roots.

Step 3

\(49=7^2\) इसलिए (x^-2-49=(x+7)(x-7))। परीक्षा में वर्गमूल पहचानें।