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chapter 6 We Distribute, Yet Things Multiply - Part 5

Expand (9 + a)(9 − a):

Type: MCQ • Marks: 1
Expand (9 + a)(9 − a):
Options
A. a2 − 81
B. 81 − a2
C. 18 − a2
D. 81 + a2
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Class 8th Ganita Prakash Part 1

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