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Mathematics, 22.10.2019 05:30 lilday8230
Ahmed learned: "to multiply a whole number by ten, just place a zero at the end of the number." for
example, 2813 × 10, he says, is 28,130. he doesn't understand why this rule is true.
a. what is the product of the polynomial 2x³ + 8x² + x + 3 times the polynomial x?
b. use part (a) as a hint. explain why the rule ahmed learned is true.
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