64% of the animals at an animal shelter are dogs about what fraction of the animals at the shelter are dogs

80x^8−68x^6+16^5−20x^4−4x^3+8x^2

hope i'm right lol

for this case we must apply distributive property to the following expression:

the distributive property states that:

then, when applying the property we have to multiply the -2 for each term within the parenthesis: