Answer:
5
8
14
Step-by-step explanation:
1. 
(Answer)
{As we know that 
for a ≠ 0}
2. 
(Answer)
{We know, 
}
3. 
(Answer)
Note: When there is no brackets, we perform the operation of '×' and '÷' first and then we perform the operation of '+' or '-'
Answer:
8x²+5x+1
Step-by-step explanation:
3x²-5x+12
5x²+ x - 11
________
3x²+5x²= 8x²
}
5x+x =5x
}
12-11 =1
=
8x²+5x+1
Utiliza esto (a+b) =a* 2+2ab+b* 2. 4+4√3+3
7+4√3
=13.92
Your answer would be 600,000
