Question

Insert the bracket as indicated :

(i) x - 2y = - (.................)

(ii) m + n - p = - (................)

(iii) a + 4b - 4c = a + (................)

(iv) a - 3b + 5c = a - (................)

(v) x²  - y² + z² = x² - (................)

(vi) m² + x² - p² = - (..................)

(vii) 2x - y + 2z = 2z -(.................)

(viii) ab + 2ab - 3ac = 2bc - (................) 

Answer 1

(i) x - 2y = - (2y - x)