Answer:
see the explanation
Step-by-step explanation:
I don't agree, there are 6 pairs of numbers
because
The pairs of integers are
---->
what do you need?
9
Just substitute the value of x onto the x variables in the equation
; 4(1)^2 + 5(1)
; 4 + 5
; 9
153 batches
- ( 5x + y ) ( x + 5y )
or
-5x^2 - 5y^2 - 26xy