Question

P=(x + 4)(x + 6)
C = (x - 5)(x-8)
M = (x+3)(x - 12)
Q = (x+11)(x - 1)​
ayuda porfavor

Answer 1

Respuesta:

Solución:

1) (x+4)(x+6)=x(x+6)+4(x+6)

=x²+6x+4x+24

=x²+10x+24

2) (x-5)(x-8)=x(x-8)-5(x-8)

=x²-8x-5x+40

=x²-13x+40

3) (x+3)(x-12)=x(x-12)+3(x-12)

=x²-12x+3x-36

=x²-9x-36

4) (x+11)(x-1)=x(x-1)+11(x-1)

=x²-x+11x-11

=x²+10x-11