Question

Find the product using suitable properties:
42 x (–10) + (– 42) x (+90)

Answer 1

42 × (-10) + (-42) × (90)

42(-10 - 90)

42 (-100)

-4200



i hope this will help you


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Answer 2

Hello Dear!!!!

Here's your answer...

42*(-10) + (-42) * 90

42*(-10) + 42 * (-90)

It is in the form of ab+ac

ab+ac

a(b+c)

Here,

a is 42

b is -10

c is -90

42(-10-90)

42(-100)

-4200

-4200 is the answer....

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HOPE THIS HELPS YOU....