Question

(x+5)(x+6)=
(y+1)(y+9)=
. (y+6) (y+14)=
(x+8)(x-1)=
(y+7)(y-3)=
(b+11)(b+5)=
. (x-9)(x+3)=.
(y-7)(y-1)=
(3x+6)(3x+2)=.​

Answer 1

Respuesta:

1. x²+6x+5x+30
2. y²+9y+y+9
3. y²+14y+6y+84
4. x²-x+8x-8
5. y²-3y+7y-21
6. b²+5b+11b+55
7. x²+3x-9x-27
8. y²-y-7y+7
9. 9x²+6x+18x+12

Simplifica los de en medio

1. x²+11x+30
2. ㅤ
3. ㅤ
4. ㅤ
5. ㅤ
6. ㅤ
7. ㅤ
8. y²-6y+7
9. 9x²+24x+12