1596569 1596569

14-01-2021
Mathematics

contestada

Simplify the expression.

5(8x-10)-10x+25(8x−10)−10x+2

50x - 48

50x + 48

30x - 48

30x + 52

witch one is correct

Respuesta :

Аноним Аноним

15-01-2021

5(8x - 10) - 10x + 25(8x - 10) - 10x + 2
= (40x - 50) - 10x + (200x - 250) - 10x + 2
= 40x - 50 - 10x + 200x - 250 - 10x + 2
= (grouping like terms together)
= 40x - 10x + 200x - 10x - 50 - 250 + 2
= 220x - 298

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