Answer:given below
Step-by-step explanation:
sqrt x^2 +81= x + 10
x^2 + 81 = (x+10)^2
x^2 + 81 = x^2 + 20x + 100
so answer is:
x^2 + 81 = x^2 +20x + 100
..HOPE IT HELPS YOU...ALL THE BEST
Step 1 is wrong it should be: 2x - 3x - 1=3
4/5 is the the fraction of a pound is eighty pence
The Answer is C, my good friend.
Answer:
idk
Step-by-step explanation:
i would need more information.
