Question

Subtract 3x - 4y - 7z from the sum of 2x - 3y + z and -3x + 8y - 10z.​

Answer 1

Answer:

5x(x+57)

Step-by-step explanation:

3x(x−4y+5z) from 4x(2x−3y+10z)

4x(2x−3y+10z)

- 3x(x−4y+5z)

⇒(8x

2

−12xy+40xz)−(3x

2

−12xy+15xz)

⇒(8x

2

−3x

2

)+[−12xy+12xy]+40xz−15xz

⇒5x

2

+25xz

⇒

5x[x+57]