Question

1. The terms which have different variables are called -------

2. Write the identity of (a+b) (a-b) is --------

3. The expression having three terms are called ---------

4. The product of (-9a) and 0 is ----

5. If = 1, the value of 13 + 2 is6. What is the product of (x+a) and (x+b)?-------

7. pqr is what type of polynomial?-----------

8. A number when divided by 5 gives 6. This statement in the form of an equation is ----

9. The solution of the equation + 4 = −8 is ------

10. The solution of x+3=5 is ------

11. If we multiply 5x and (-4xyz) then we get ----

12. A polynomial contains ------- number of terms​

Answer 1

4. 0

Step-by-step explanation:

any nmbr or variable multiplication with zero is always zero.