Question

5u-8v+9(2u-3v)-4(2v-5u)​

Answer 1

43u

Explanation:

1

Distribute

5u-8v+9(2u-3v)-4(2v-5u)

5u-8v+18u-27v-4(2v-5u)

2

Rearrange terms

5u-8v+18u-27v-42v-5u)

5u-8v+18u-27v-4(-5u+2v)

3

Distribute

5u-8v+18u-27v-4(-5u+2v)

5u-8v+18u-27v+20u-8v

4

Combine like terms

5u-8v+18u-27v+20u-8v

43u-8v-27v-8v

5

Combine like terms

43u-8v-27v-8v

43u-43u

Answer 2

The answer is 43u – 33v

Explanation:

5u – 8v + 9(2u – 3v) -4(2v – 5u)

5u – 8v + 18u – 27v – 8v + 20u

5u + 18u + 20u – 8v – 27v – 8v

43u – 33v

Thus, The answer is 43u – 33v

-TheUnknownScientist 72