Answered

factoriser: B = 8x - 12 - (2x - 3)^{2} + (2x - 3)      je boque..

Sagot :

HUGUETTETREPON

8X -12-2X X 2-3X2 +2X-3=

8x -12- 4x-6+ 2x-3

8x-4x+2x-12-3

4x+2x-15

6x-15