ameenahegbedi ameenahegbedi

08-03-2021
Mathematics

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(d) Factorise x^2 - 100

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Amarokwolf Amarokwolf

08-03-2021

Answer:

(x+10)(x-10)

Step-by-step explanation:

identity:a²-b²= (a+b)(a-b)

(x+√100)(x-√100)

= (x+10)(x-10)

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