Question

what is the formula of alzabra​

Answer 1

Answer:

The important Algebraic formulas for Class 9 Maths are as follows: (x+y+z)² = x² + y² + z² + 2xy+2yz+2xz. ... x² +y² =12[(x+y)² + (x–y)²] (x+a)(x+b)(x+c)=x³ + (a+b+c)x² + (ab+bc+ca)x+abc.

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Answer 2

Answer:

A2: The important Algebraic formulas for Class 9 Maths are as follows: (x+y+z)² = x² + y² + z² + 2xy+2yz+2xz. ... x² +y² =12[(x+y)² + (x–y)²] (x+a)(x+b)(x+c)=x³ + (a+b+c)x² + (ab+bc+ca)x+abc.