15-11-2019
Mathematics

contestada

Simplify.

-3√10 • -2√5

Respuesta :

WinterWhitney WinterWhitney

15-11-2019

Answer:

- 3 √10 × -2 √5 = 42 .9

Step-by-step explanation:

- 3 √10 × -2 √5

= ( -3) ( -2) × √10 × √5

= 6 √50

= 6 × 7.15

∴ - 3 √10 × -2 √5 = 6 × 7.15

= 42.9

so - 3 √10 × -2 √5 = 42 .9

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