Question

Realiza los siguientes ejercicios a) 3x²-x-2 = b) x²+5x+6 = c) p(x) = x²+12x+32 d) p(a) = 3a²-5a-2 e) p(a) = x²-8x+7 Metodo de aspa simple.​

Answer 1

Respuesta:

a. (3x-1)(x+2)

b. (x+3)(x+2)

c. (x+8)(x+4)

d. (3a+1)(a+2)

e. (x-7)(x-1)

Explicación paso a paso:

a. (3x)(-1)= -3x

(x)(2)= 2x

= -x

b. (x)(3)= 3x

(x)(2)= 2x

= 5x

c. (x)(8)= 8x

(x)(4)= 4x

=12x

d. (3a)(1)= 3a

(a)(2)= 2a

=5a

e. (x)(-7)= -7x

(x)(-1)= -x

= -8x