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chapter 6 We Distribute, Yet Things Multiply - Part 5

If (x − 9)(x + 9) = 319, find x2:

Type: MCQ • Marks: 1
If (x − 9)(x + 9) = 319, find x2:
Options
A. 410
B. 390
C. 400
D. 420
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Class 8th Ganita Prakash Part 1

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