Question

please solve correct answer will explanation I will mark you brainliest.​​

Answer 1

Answer:

you can do your self I will give you trick

Step-by-step explanation:

x(x+4)3(x+4)x(x+7)6(x+7)

x²+4x+3x+12+x²+7x+6x+42

2x²+20x+54

here your answer

Answer 2

Step-by-step explanation:

(x+3) (x+4) (x+6) (x+7) =1120

x+x+x+x= 1120(-3-4-6-7)

4x=1120-20

4x=1100

x= 1100/4

x=275 Answer