Question

(x-5)(x-7)(x+6)(x+4)=504​

Answer 1

Answer:

12/5

Step-by-step explanation:

X×X×X×X-5×-7×6×4=504

4X×35×24=504

4X×840=504

4X=504/840

4X=6/10

X=6/10×4

X=6/5×2

X=12/5

Answer 2

Step-by-step explanation:

(x-5)(x-7)(x+6)(x+4)=504

Note that if there is no sign between two bracket there is always a multiplication *

(x-5)*(x-7)*(x+6)*(x+4)=504

4x*35*24=504

4x*840=504

4x=504/840

4x=6/10

x=6/10*4

x=12/5

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