Question

(-21) [(-4+(-6)] = [(-21)*(-4)] + [(-21)*(-6)]

Answer 1

Answer:

Step-by-step explanation:

21)×[(-4)+(-6)]=[(21)×(-4)]+[(-21)×(-6)]

L.H.S. R.H.S. (-21)×[(-4)+(-6)] [(-21)×(-4)]+[(-21)× --

=> (-21)×[-4-6]. --(-6)]

=> (-21)×(-10). => 84 +126

=> (-21×-10). =>210

=> 210

__________ii method _________

(-21)×[(-4)+(-6)]=[(21)×(-4)]+[(-21)×(-6)]

L.H.S. R.H.S. (-21)×[(-4)+(-6)] [(-21)×(-4)]+[(-21)× --

=> (-21)×[-4-6]. --(-6)]

=> (-21)×(-10). => 84 +126

=> (-21×-10). =>210

=> 210

•

•. •. Hence Verified