If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
Answer:
40
Step-by-step explanation:
4 lots of 10 is 10+10+10+10 or 4 x 10
Answer:
B) I think
Step-by-step explanation:
Answer:
5x^2+2x-432
Step-by-step explanation:
15x^2+x-215×2+x−2
=15x^2+x-430+x−2
=15x^2+x+x-430-2
=15x^2+2x-432
Answer:
?
Step-by-step explanation:
can you explain it a little better?