ICSE Class 9 - Factorisation Using Square Identities Videos
Square of trinomials
This video contains a question which is solved using square of trinomials
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Why cant we solve this using a²-b² formula
- x⁴-14x²+1
- x4+5x2+9
- (6-x)^2-3
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25a^2 -9b^2
- Factorise:1. x^4 +9 2.4x^2-y^2-3xy+2x-2y 3.x^4-y^4+2y^2-1
- 2(ax+by)+(bx-ay)
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Mathematics- Chapter-4
Factorisation
How to Solve the below question;
Regards, Yashwardhan Wagh
- ( square root 3- square root 2)²
- Factorise: 49m²+70mn+25n
