Prove that for any natural n the value of the expression (n+7)^2-n^2 is divisible by 7
( )·7
...
Mathematics, 17.11.2020 18:30, juanitarodrigue
Prove that for any natural n the value of the expression (n+7)^2-n^2 is divisible by 7
( )·7
∧
Put the answer as parentheses
Answers: 1
Mathematics, 21.06.2019 19:30, santileiva123199
Factor the following expression. 27y3 – 343 a. (3y + 7)(9y2 + 2ly + 49) b. (3y – 7)(9y2 + 2ly + 49) c. (3y – 7)(932 – 217 + 49) d. (3y + 7)(92 – 2ly + 49)
Answers: 1
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