Math, asked by nafisa57, 1 year ago

give possible expression for the length and breadth of the rectangle having 35y^y+8y-16 as its area

Answers

Answered by mysticd
19
Let l and b are the length and breadth

of a rectangle .

Area = 35y² + 8y - 16

l × b = 35y² + 28y - 20y - 16

=> l × b = 7y( 5y + 4 ) - 4( 5y + 4 )

= ( 5y + 4 )( 7y - 4 )

Therefore

i ) l = 5y + 4 , b = 7y - 4

Or

ii ) l = 7y - 4 , b = 5y + 4

••••
Answered by mominfarhan355
2

Answer:

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