Question

Fill in the blanks:-
Q11. (x + a) (x+b)_
Q12. x-axis and y-axis meet at the point_ known as origin
Q13. A linear equation in two variables
..... solutions.
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Answer 1

Step-by-step explanation:

2.... Orgin

3...infinite solutions

Answer 2

Q11. (x + a)(x + b) = x(x + b) + a (x + b)

                      = x^2 + xb + ax + ab

                      = x^2 + (b + a)x + ab

Q12. O (not zero its letter O)

Q13. infinite