Question

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Answer 1

this is the area of rectangle

Answer 2

Answer:

x² + 3x + 2 cm²

Explanation:

Given:

Length = (x + 2)cm

Breadth = (x + 1)cm

To find:

Area of the rectangle.

Solution:

Area = Length × Breadth

Since, (x + a)(x + b) = x² + (a + b)² + ab

=> (x)² + (2 + 1) × (x) + 2 × 1

=> x² + 3x + 2 cm² is the area of the rectangle.