Question

Resuelve los siguientes productos notables, dejar prodecimiento
1. (X+1)(x+2)=
2. (X+2)(x+4)=
3. (X+5)(x-2)=
4. (X+7)(x-3)=
5. (X+2)(x-1)=
6. (X-3)(x-1)
7. ( a²+5)(a²-9)=
8. (X²-1)(x²-7)=

Answer 1

Respuesta:

1. (x+1)(x+2)= x²+3x+2

2. (x+2)(x+4)= x²+6x+8

3. (x+5)(x-2)= x²+3x+10

4. (x+7)(x-3)= x²+4x+21

5. (x+2)(x-1)= x²+1x+2

6. (x-3)(x-1)= x²-4x-3

7. (a²+5)(a²-9)= a⁴-4a-45

8. (x²-1)(x²-7)= x⁴-8x-7

Espero que te sirva^^