reesertanner
reesertanner reesertanner
  • 21-04-2021
  • Mathematics
contestada

need help ASAP please​

need help ASAP please class=

Respuesta :

wookiejawa
wookiejawa wookiejawa
  • 21-04-2021

Answer:

x = 5

Step-by-step explanation:

im too tired to explain just trust me

(5) + 2 = 7

2(5) + 3 = 13

13 * 7 = 91

Answer Link
ezioassasin55
ezioassasin55 ezioassasin55
  • 21-04-2021

Step-by-step explanation:

Given area = 91m²

length = 2x+3 m

breadth = x +2 m

we know,

Area = length x breadth

91 = (2x+3) x (x+2)

91 = 2x² + 4x + 3x + 6

91 = 2x² + 7x + 6

2x² + 7x - 85 = 0

(2x+17)(x−5)=0

2x+17=0 or x−5=0

x=−17/2 or x=5

Answer Link

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