Question

what are the 9 formula of algebra​

Answer 1

Answer:

The important Algebraic formulas for Class 9 Maths are as follows: (x+y+z)² = x² + y² + z² + 2xy+2yz+2xz. (x+y–z)² = x² + y² + z² + 2xy–2yz–2xz. (x–y+z)² = x² + y² + z² –2xy–2yz+2xz

Step-by-step explanation:

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