Question 1 - Page 147 - Square of the Sum/Difference of Two Numbers - Chapter 6 Class 8 - We Distribute yet things Multiply (Ganita Prakash)
Last updated at January 12, 2026 by Teachoo
Square of the Sum/Difference of Two Numbers
Square of the Sum of Two Numbers
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Class 8 (Ganita Prakash - 1, 2 & Old NCERT)
Chapter 6 Class 8 - We Distribute yet things Multiply (Ganita Prakash)
- Distributive Property
- Figure it out - Page 142, 143
- Fast Multiplications Using the Distributive Property
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Square of the Sum/Difference of Two Numbers
- Investigating Patterns
- Figure it out - Page 149
- Mind the Mistake, Mend the Mistake
- This Way or That Way, All Ways Lead to the Bay
- Area of Shaded Region
- Figure it out - Page 154-156
Transcript
Question 1 - Page 147 We can also use the expansion of (a + b)2 to find the expansion of (a โ b)2. Think how. Hint: (a โ b)2 = (a + (โb))2.We follow as the hint says Now, (๐โ๐)^2=(๐+(โ๐))^2 =๐^2+2 ร ๐ ร (โ๐)+(โ๐)^2 As (-b)2 = b2 =๐^๐โ๐๐๐+๐^๐
