Answer:
3
Step-by-step explanation:
x-y^2
Let x = 12 y=3
12 - (3)^2
12 -9
3
Answer: 2(-2x+3)
Step-by-step explanation:
Answer:
Why
Step-by-step explanation:
How do I follow I'm new to dis
Answer:
the value of x-1/x is given down
Step-by-step explanation:
=(x+1/x)²=x²+1/x²+2
=(5)²=x²+1/x²+2
=x²+1/x²=25-2
=x²+1/x²=23 this is the answer
if u ask there how 25 came means there (5)² is that u should multiply 5×5 and u will get 25bas the answer
1/7 is a
0.2 is b
3/9 is c
Hope you find this helpful!
Brainliest and a like is much appreciated!