Question

veriya step by step​

Answer 1

Step-by-step explanation:

1)

(-22)×(-4-5)=(+88)+(+110)

(-22) ×(-9)= 198

198=198

// hence proved

2)

(-12)× (3-9) = (-48)+(+108)

(-12)×(-6)= -48+108

72≠60

// hence proved