If you have notes refer to them then ask again and see if it makes sense to you any more
Answer:
arrange 3+4=5
Step-by-step explanation:
because 3 square = 9 and 4 square =16 and their sum is 25 and the square of 5 is 25 . both are same .
Hence proved
Answer:
The answer would be 1, whenever you square a negative number you should just input it as positive. The answer would be the same.
Step-by-step explanation:
14-4x=2y
divide both sides by 2
7-2x=y
subsitute 7-2x for y
7-2x+2x=7
add like terms
7=7
true
therefor these 2 equations are the same and there are an infinite number of equations
answer is C