Solve the following by opening the parenthesis and then applying MDAS. 52−{32+[9−(4−3)]}

40

Step-by-step explanation:

4-3=1

9-1=8

32+8=40

52-40=12

12 is your final answer

i hope this is what you were looking for.

see attached graph

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!