Question

please form an expression and give as fast as possiblr...Please I beg you!!!

Answer 1

GIVEN

• Length = x + 9
• Breadth = x - 1

We know that,

• Perimeter of Rectangle = 2(L + B)
• Area of Rectangle = L × B

PERIMETER

• 2[(x + 9) + (x - 1)]
• 2[2x + 8]
• 4x + 16

AREA

• (x + 9) (x - 1)
• x(x -1) + 9(x -1)
• x² - x + 9x - 9
• x² + 8x - 9

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