Question

the length of a rectangle is 5 x + 3 and breadth is 2 x + 1 find its area​

Answer 1

Answer:

length a is = 5x +3

breadth b is = 2x + 1

area of rectangle = a x b

= (5x+3)(2x+1)

= 5x(2x+1) +3(2x+1)

= 10x2 +5x +6x +3

= 10x2 +11x + 3

Step-by-step explanation:

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