Question

(1) 2x - 3y + 4z from 7x +5y +9z
(11) -5x2 + 2x +1 from x2-x-5
(v) 12x2 + 3y2 - 11z? from 7x2-9y- 1122
(vi) -3ab + 4bc - 6ca from 2ab +13bc6ca
Subtract
m) 6a+12 ab - 7b2 from -8a² +10ab-50%
(1) x2 + x +1 from x?-x+1
(m) a² +2a-3 from 3a- 2a + 4
(iv) -7x2-3xy + 8y from 4x2-3x - 2y2​

Answer 1

Answer:

-7x2-3xy + 8y from 4x2-3x - 2y2