Question
Factorise: 8x3 + y3 + 27z3 - 18xyz.
Solution
Solution not provided.
Ans. (2x + y + 3z) (4x2 + y2 + 9z2 - 2xy - 3yz - 6xz)
Solution not provided.
Ans. (2x + y + 3z) (4x2 + y2 + 9z2 - 2xy - 3yz - 6xz)
Which of the following expressions are polynomials in one variable and which are not? State reasons for your answer.
4x2 - 3x + 7
Mock Test Series