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Descompuneți în factori:
a) (4x + 1)²-(2x + 3)²;
d) (2x-5)²-(x + 1)²;
g) (4x-5)2-(2x - 3)²;
a) (5x+3)²-(x + 2)²;
d) 9(x+3)²-16(x+5)²;
g) 9(2x + 5)² - 4(4x+3)²;
b) (3x + 5)²-(x + 1)²;
e) (2x + 5)²-(3x-1)²2;
h) (4x + 1)²-(2x-7)²;
b) 9(x + 1)²-(x + 2)²;
e) 36(x+2)²-25(x-1);
h) 4(5x+3)²-25(x + 2)²;
c) (4x-3)²-(x-2)²;
f) (3x + 5)²-(2x+3)²:
i) (7x+3)²-(5x-2)²
c) 16(x-2)²-(x+3)²;
f) 16(5-x)²-9(2x+3)²;
i) 16(x+5)²-(2x-3)².


Descompuneți În Factori A 4x 12x 3 D 2x5x 1 G 4x522x 3 A 5x3x 2 D 9x316x5 G 92x 5 44x3 B 3x 5x 1 E 2x 53x12 H 4x 12x7 B 9x 1x 2 E 36x225x1 H 45x325x 2 C 4x3x2 F class=