Question

9 identity of ch polynomials​

Answer 1

Answer:

Algebraic Identities

A polynomial of degree two is called a quadratic polynomial. The identities used to factorise the quadratic polynomials are: (a + b)2 = a2 + 2ab + b. (a – b)2 = a2 – 2ab + b.

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

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