Question

resolver: a. X(X-2)=0 , b. (X-5)(X+6)=0 ; 4X2(X+6)=0; X(X-4)(X+8)=0; (6X+4)(6X-1)=0 ;es(X-1)=0

Answer 1

a)  x(x-2) = 0
x²-2x
b) (x-5)(x+6) = x² +(-5+6)x +(-5)(6) = x²-x -30 
y ASI SIGUES