hallesmith14 hallesmith14

07-06-2019
Mathematics

contestada

how do you factor x squared minus 100

Respuesta :

jimrgrant1 jimrgrant1

07-06-2019

Answer:

(x - 10)(x + 10)

Step-by-step explanation:

x² - 100 ← is a difference of squares and factors in general as

a² - b² = (a - b)(a + b)

Hence

x² - 100

= x² - 10² = (x - 10)(x + 10)

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