If a polynomial function f(x) has roots 3+ 5 and 6, what must be a factor of f(x)?
3
N
(x + ( 3- V5)
(x - (3 - 5)
(x + (5+ 3)
• (X-(5-3)

When you arrive at the lake, your friend realises he hasn’t got any swimming trunks. you need to ride to a sports shop. the sports shop is 8350 metres away. how many metres is it to cycle there and back?

How do you use the elimination method for this question? explain, because i really want to understand!

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?