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Answer 1

Answer:

x²+3x+2

Solution:

Area of rectangle is given by Length X breadth

hence

→ (X+2)(X+1)

→ X²+3X+2

$\huge\boxed{\mathtt{ \red{Answer=X²+3X+2}}}$

Answer 2

Given :-

Length = x + 2 cm

Breadth = x + 1 cm

To Find :-

Area

Solution :-

We know that

Area = l × b

Area = (x + 1)(x + 2)

Area = (x × x) + (1 × x) + (x × 2) + (1 × 2)

Area = x² + x + 2x + 2

Area = x² + 3x + 2 cm²