Answer:
(x-8)(x-2)
Step-by-step explanation:
factors of 16:
1 x 16
2 x 8
4 x 4
i'll select 2 and 8 as values because they can add up to 10
i made them both negative so the middle term would be -10 but, when multiplied, would equal positive 16
2286
the expression is not factorable with rational numbers.
Answer:(9y-7)(9y+7)
81y^2-49
=(9y)^2-(7)^2
=(9y-7)(9y+7)