LikhoPadho

1.  The expression 9x² + 6y² + 18 is in 

2.  The value of  5x² - 6x + 18 when x = 5 is 

3.  Which of the following is a binomial ? 

4. The coefficient of n in the term m/2-n/3+5 is 

5. While Subtracting one algebraic expression from another, we need not change the sign of each term of the expression being subtracted 

6.  Add 6ax + 11by +17cz + 15 and 8ax - 8cz + 13

7.  The coefficient of x²y² after adding the terms 6x²y² - 9x²y²z² + 4z²,  -3x²y² + 6x²y²z² + 9z² and -3x²y² + 8x²y²z² + 18z² is 

8. Mohit's uncle gave him Rs. 18xyz and his father gave him Rs. (5xyz + 9) . Out of this total money he spent Rs. (20-6xyz) on picnic. How much money is left with him

9. If A = 12x + 7y - 15 z and B = 7x + 8y - 15z and C = 7x - 6y + 21z Find 2A - 3B + C

10.  Choose like terms