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Class 9 Maths Practice Test: Polynomials - Factorisation of Polynomials and Algebraic Identities
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Avg score: 71% Most missed: “953 = __________ (calculate without direct calculation).”

Factoring of a polynomial is the method of breaking the polynomial into a product of its factors.

The algebraic equations which are valid for all values of variables in them are called algebraic identities.

Class 9 Maths Practice Test: Polynomials - Factorisation of Polynomials and Algebraic Identities
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9 Questions

1. x-1 is a factor of 4x2-9x-6.
2. 26*34 = __________ (calculate without direct calculation).
3. What do we get after factorising x2+6x-27?
4. 953 = __________ (calculate without direct calculation).
5. Find the value of k, if x-3 is a factor of 5x3-2x2+x+k.
6. 27*29 = __________ (calculate without direct calculation).
7. What do we get after factoring 49x2-28xy+.4y2?
8. What do we get after expanding (p+3q-2z)2?
9. What do we get after factorising x3+ 8y3+ z3 – 4xyz?