aalexander1185 aalexander1185

07-04-2020
Mathematics

contestada

the area of a rectangle can be expressed by 2x^2-7x-4 if the rectangle has an area of 45 find the positive value for x

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ploncca74 ploncca74

07-04-2020

Answer:

x^2 + 8x +15 is the area

x+5 is the length

x+3 is the width

(x+5)(x+3)=

x^2 + 3x +5x +15

x^2 +8x + 15

Step-by-step explanation:

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