Related Post: 2 3 X 5 )- 1 4 X 2 )= 9 2 2 3 X 5 )- 1 4 X 2 )= 9 2 Solution 2 3 X 5 )- 1 4 X 2 )= 9 2 Verify 11 2 3 * X 5 1 4 * X 2 9 2 2 By 3 X Minus 5 Minus 1 By 4 X 2 9 2 1 X 1 2 2 X 5 2 3 X 7 2 4 X 9 2 3 X 5 9 Mũ 3 X 1 2 X 3 Mũ 2 4 Mũ 2 2(x-5)^2=32