Math, asked by AnkitSharma1111, 1 year ago

find ( -49) 18 , ( -25) × ( -31) , 70 × (-19) + (-1) × 70 using distributive property .

Answers

Answered by DakshGudwan
20

( - 49) \times 18 \\ ( - 7) \times 7 \times 18 \\ ( - 7) \times 7 \times 2 \times 9 \\ (- 7) \times 7 \times 2 \times 3 \times 3 \\ ( - 7) \times 14 \times 9 \\  ( - 63) \times 14 \\ ( - 882)
( - 25) \times ( - 31) \\  (- 5) \times 5 \times ( - 31) \\ ( - 5) \times ( - 155) \\ 775
70 \times ( - 19) + ( - 1)  \times 70 \\ ( - 1330) + ( - 70) \\ ( - 1330 - 70) \\ ( - 1400)
Answer is given above

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