ayan11a ayan11a

10-02-2021
Mathematics

contestada

Which equals (√20-√3) (√20+√3)

Respuesta :

shreyaphazra shreyaphazra

10-02-2021

Answer:

answer is 17

Step-by-step explanation:

by (a+b)(a-b) = a²-b² identity

(√20-√3) (√20+√3)

= √20²-√3²

=20-3

=17

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