Help me please? thx!

i only know the 1st one so far it's yes ill edit my answer when i figure out the other one

Explanation:

answer; i believe that the correct answer is (c) arctic tundra;

answer

explanation

the given equation is

we can rewrite this as:

let

then the equation becomes:

the factors of 8 that sum up to -9 are {-1,-8}

we split the middle term with these factors to obtain,

we factor by grouping to obtain:

apply the zero product property to get:

but