Question

sa se descompuna in factori :
1. 9x la(puterea) a 2 - (x+1)la a 2=
2.(2x+3)la a 2-25x la a 2=
3.(5x-1) la a 2-(2x-3) la a 2=
4.4(x+1)la a 2-9 la a 2=
5.9(x-2)la a 2-(2x-5)la a 2=
6.4x la a 2 (x-1)la a 2 - 36x la a 2=
7.25(2x+1)la a 2- 4 (3x-2)la a 2=
8. 36x la a 2-49(x-3) la a 2=

Answer 1

.........................