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  • 18-11-2020
  • Mathematics
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PLease help! I'll mark you brainliest!

PLease help Ill mark you brainliest class=

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Hrishii
Hrishii Hrishii
  • 18-11-2020

Answer:

b. [tex] {x}^{2} - 7x - 18[/tex]

Step-by-step explanation:

Area of shaded region

[tex] = (2x + 4)(x - 5) - (x + 2)(x - 1) \\ \\ = 2 {x}^{2} - 10x + 4x - 20 \\ - {x}^{2} + + x - 2x + 2 \\ \\ = {x}^{2} - 7x - 18[/tex]

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