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Which property justifies that 42x37=42x0+42x7

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Which property justifies that 42x37=42x0+42x7

asked Mar 20, 2018 131k views

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Which property justifies that 42x37=42x0+42x7

Mathematics
middle-school

by Yarlg

8.0k points

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2 Answers

5 votes

substitution or multiplication

Avrono answered Mar 22, 2018

by Avrono

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5 votes

substitution property of equality

Zeinab Ghaffarnasab answered Mar 24, 2018

by Zeinab Ghaffarnasab

8.5k points

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Please I need help Multiply the following polynomials. The solution must be in standard form. (1 + 3x5) (17x2 + 9x6 – 20) O 24x11 +42x7 + 9x6 + 60x5 – 17,2 – 81 O 17x2 + 27:11 – 20 O 27x11 + 5127 + 9.26

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