Question

a) (5x + 7)(5x-7) - (4x - 3)-(3x + 2)2 - 3(4x - 8);

b) (V15x - 1)(V15x+1)-(3x+2) - (V6x+3)* +4( 3x+ 5 )

c) (3x - 2) - (2x + 5)(2x - 5)-5(x + 1);

d) (2x +5)2 - (x+3)(x -2) - 3(x+2)2.

e) 2(x + 5)(x - 1)-(x + 2) - (x + 5)(x - 5);

f.(3x + 4) - 6(x + 2)(x + 4) -3(x + 4)(x-4).

Answer 1

Punctul f. poti sa il faci tu pentru ca e la fel ca celelalte:)