Question

(i) (x + 2y) = x + + 4y? (ii) (2x - 5y) =- 20xy + 2 (iii) (101)2 = (100 + 1)2 = (iv) (98)2 = (100 - 2)2 = 10000 + + 12 = - + (v) (5m + 3n)(5m - 3n) = 10-1​

Answer 1

Answer:

5+3{-34(-16-14) ÷3[17+(-3) ×4-2×(-7) ]