Step-by-step explanation:
Answer:
Step-by-step explanation:
Here we need to find the x for the given equation so we can use the concept of the quadratic formula to solve .
comparing the given equation with an standard quadratic equation we get
a=1
b=6
c=3
so applying the quadratic formula we get
which can be further simplified to get
x=-5.45 or x=-0.55
so correct option is <em>A</em>
Pretty sure its 48 because 12x8 is 96 (a square) then you divide it by 2 to get the triangles area
Answer:
4a+20
Step-by-step explanation: