Johnraiverreyesviz
Answered

[2 + (x-1)](2 - (x - 1))
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Sagot :

Janetdelacruz945viz

Answer:

-x²+2x+3

Step-by-step explanation:

(2+(x-1))x(2-(x-1))

remove the parentheses

(2+x-1)x(2-x+1)

calculate

(1+x)x(3-x)

remove the parentheses

3-x+3x-x²

collect like terms

3+2x-x²

reorder the terms

Solution

-x²+2x+3

HOPE IT HELPS