Question

the sum of two expressions is x - y - 2xy + y - 7. if one of them is 2x + 3y - 7yz + 1 , find the other​

Answer 1

Answer:

(i) y − z

(ii) 

(iii) z2

(v) x2 + y2

(vi) 5 + 3 (mn)

(vii) 10 − yz

(viii) ab − (a + b)