Alright, so we plug (-2) in for x. (-2)^2 =4, and we can plug that in as 4(4)+(-2)+5. Next, 4*4=16, so we get 15+(-2)+5. After that, we get 15-2+5=18
It can be called an acute triangle, an isosceles triangle, or equiangular triangle (equilateral triangle)
Answer:-2=-2
Step-by-step explanation: i took the assignment
