basic algebra formulas (a+b)²+(a-b)²= (a²+2ab+b²)+(a²-2ab+b²) #maths 9th class 10th class
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basic algebra formulas (a+b)²+(a-b)²= (a²+2ab+b²)+(a²-2ab+b²) #maths 9th class 10th class
143 просмотра · 1 месяц назад
learningpintukumarkds
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143 просмотра · 1 месяц назад
basic algebra formulas (a+b)²+(a-b)²= (a²+2ab+b²)+(a²-2ab+b²) #maths 9th class 10th class
