Answer:
the answer is 10 because 2x +1p is equal to 10x
x= -4, -3, 3
Step-by-step explanation:
You must factor this equation.
Once you factor, you get (x+4)(x-3)(x+3)
Set this equal to 0 and solve.
You get -4,-3, and 3.
The triangle would be Obtuse
