Question

6. Subtract:
(a) x - 3y - 4z from 2x - 5y + 2z
(b) 3x2 - 5y2 - 4xy from 5xy - 4x2 + 3y2
(e) 5 + 2x - 3x2 + x3 from 8 - x + 2x2 + x3​

Answer 1

Answer:

x-2y+6z

Step-by-step explanation:

=(2x-5y+2z)-(x-3y-4z)

=(2x-5y+2z)-(x+3y+4z)

=(2x-x)-(5y+3y)+(2z+4z)

=x-2y+6z