Determine the dimensions x as breath and 2x+3 as length of rectangle that will give total area 27 sq.m.explain ur ans
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(2x+3 ) × x = 27
2x2 + 3x - 27 = 0
2x2 - 6x + 9x - 27 = 0
2x( x - 3 ) + 9( x- 3 ) = 0
(2x+9)(x-3) = 0
Therefore, 2x+9 = 0
2x = -9
x = -9/2
Also, x - 3 = 0
x = 3
Since length of a side cannot be negative
Therefore, Breadth = 3m
Length = 2x + 3
= 2×3 + 3 m
= 6 + 3 m
= 9m
Hope it helps you.
Please mark my answer as brainliest if you like.
2x2 + 3x - 27 = 0
2x2 - 6x + 9x - 27 = 0
2x( x - 3 ) + 9( x- 3 ) = 0
(2x+9)(x-3) = 0
Therefore, 2x+9 = 0
2x = -9
x = -9/2
Also, x - 3 = 0
x = 3
Since length of a side cannot be negative
Therefore, Breadth = 3m
Length = 2x + 3
= 2×3 + 3 m
= 6 + 3 m
= 9m
Hope it helps you.
Please mark my answer as brainliest if you like.
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