11
12
14
The model represents the factorization of 2x2+5x+3.
What are the factors of the polynomial?
+.
+X
+
+
+
O (2x+3)(x+1)
(2x-3)(x-1)
(3x+2)(x+1)
(3x-2)(x-1)
+x?
+x?
+X
+ x + x + x
+X
+
+X
+
+
+

answer: bea's uncle is 25 years old.

step-by-step explanation:

given the equation , we can say that the variable "x" represents the age of bea's uncle. then to find his age, we need to solve for "x":

we must add 15 to both sides of the equation:

now we need to divide both sides of the equation by 3:

therefore, we can conclude that bea's uncle is 25 years old.