Find the product of (x + 7)(x - 7). x2 - 14x + 49 x2 - 49 x2 + 14x + 49 x2 + 49

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CBGraham asked Aug 15, 2023

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Find the product of (x + 7)(x - 7).

x2 - 14x + 49
x2 - 49
x2 + 14x + 49
x2 + 49

Mathematics
high-school

CBGraham asked Aug 15, 2023

by CBGraham

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6 votes

Answer:
x^(2) -49

Explanation:

Beatak answered Aug 16, 2023

by Beatak

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28 votes

Answer:

x² - 49

Explanation:

Identity: (a + b)(a - b) = a² - b²

Here a = x and b = 7

(x +7) (a -7) = x² - 7²

= x² - 49

Farooq Arshed answered Aug 20, 2023

by Farooq Arshed

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Identity: (a + b)(a - b) = a² - b²

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