Question

a) 42 x (19 +3) = 42 x 19+ 42 x 3

Answer 1

$42 \times (19 +3) = 42 \times 19+ 42 \times 3 \\ 42 \times (22) = 798 + 126 \\ 924 = 924$

Answer 2

Answer:

$42 \times (19 + 3) = 42 \times 19 + 42 \times 3 \\ 42 \times 22 = 798 + 126 \\ 924 = 924 \\ hence \: proved. \\ L.H.S = R.H.S$

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