Question

what will replace the question?
Answe only if you know. ​

Answer 1

Step-by-step explanation:

31 = (3*1)(3+1)(3-1) = 342

42 = (4*2)(4+2)(4-2) = 862

51 = (5*1)(5+1)(5-1) = 564

32 = (3*2)(3+2)(3-2) = 651

2*4 = (2*4)(2+4)(2-4) = -862