bob1231268 bob1231268

28-11-2021
Mathematics

contestada

(X-7)squared
Expand and simplify

Respuesta :

devishri1977 devishri1977

28-11-2021

Answer:

Step-by-step explanation:

(a - b)² = a² - 2ab +b²

(x - 7)² =x² - 2* x * 7 + 7²

= x² - 14x + 49

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