cleo4205 cleo4205

25-03-2020
Mathematics

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the area of a rectangular garden is given by the trinomial x^2+x-30. What are the possible dimensions of te rectangle?

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aabdulsamir aabdulsamir

28-03-2020

Answer: 5cm and (-)6cm

Step-by-step explanation:

X² + x - 30

Using factorization method,

Factors are

(X-5) , (x+6)

X² + x - 30 = 0

X² -5x + 6x -30 = 0

(X-5) + (x+6) = 0

X-5 = 0 or x + 6 = 0

X = 5 or x = -6

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