Question

(x²+2x+1) (2x²-x+1) - (x²-3x+1) (2x²+x-2)​

Answer 1

Answer:

ur Perimeter of rectangle BCDE

= 2 x [Length + Breadth]

3 7 +

6

cm

cm

[11x3+7x2

12

33+14

12

5

cm = 7

6

cm

(LCM of 4 and 6 = 12)

47

126

21 x

6) 477

_42

5

cm

=

2 x

47

6

=

Hence, the required perimeter

5

= 7

Since 8

cm.

20

Thus perimeter of AABE is greater than the perimeter of the rectangle BCDE

2)

11

Answer 2

Answer:

Perimeter of rectangle BCDE

= 2 x [Length + Breadth]

3 7 +

6

cm

cm

[11x3+7x2

12

33+14

12

5

cm = 7

6

cm

(LCM of 4 and 6 = 12)

47

126

21 x

6) 477

_42

5

cm

=

2 x

47

6

=

Hence, the required perimeter

5

= 7

Since 8

cm.

20

Thus perimeter of AABE is greater than the perimeter of the rectangle BCDE

11

Step-by-step explanation:

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