X=4
After squaring both sides, you get
4(x+5)=x^2-20x+100
Multiply
4x+20=x^2-20x+100
Collect like terms
4x+20-x^2+20x-100=0
Reorder
24x-80-x^2=0
Change signs & Write as difference. You end up with
x^2-4x-20x+80=0
Factor
x-4=0 , x-20=0
4=4 , 0=20
x=4
Answer:
604,000
Step-by-step explanation:
60,400 x 10
add one zero onto the end and replace the comma.
604,000
Answer:
i do not no
Step-by-step explanation:
Answer:
you know that 32 is higher than x is you should take away
Step-by-step explanation:
Answer:
hi, bye
Step-by-step explanation:
Thx for the free points! ;)
