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9. The length of a rectangle is 3x - 1 and its width is 2x + 4. Find its area in terms of x.​

Sagot :

Answer:

6 {x}^{2} + 10x - 4

Step-by-step explanation:

Area=length×width

Area=(3x-1)(2x+4)

Area=

[tex]6 {x}^{2} + 12x - 2x - 4 [/tex]

Area=

[tex]6 {x}^{2} + 10x - 4[/tex]