The rectangle below has an area ofy4+11y2+30y 4 +11y 2 +30y, start superscript, 4, end superscript, plus, 11, y, squared, plus, 30 square meters and a length ofy2+5y 2 +5y, squared, plus, 5 meters.What expression represents the width of the rectangle

Respuesta :

Answer:

The width of the rectangle is [tex]y^2+6[/tex] meters.

Step-by-step explanation:

Given :

Area of Rectangle = [tex]y^4+11y^2+30 \ m^2[/tex]

Length of Rectangle = [tex]y^2+5\ meters[/tex]

We need to find the width of the rectangle.

Now We know that area of rectangle can be calculated by multiplying length and width.

Area of Rectangle = [tex]length \times width[/tex]

Hence Width can be calculated as;

Width of rectangle = [tex]\frac{\textrm{Area of Rectangle}}{Length}[/tex]

Now Substituting the values we get;

Width of rectangle = [tex]\frac{y^4+11y^2+30}{y^2+5}[/tex]

Now by performing long division we will find the width of rectangle;

Long Division is performed in attachment;

Explanation of Long Division is Given below;

Step 1 : we have dividend [tex]y^4+11y^2+30[/tex] and divisor [tex]y^2+5[/tex] we will first multiply with [tex]y^2[/tex] so the Quotient is [tex]y^2[/tex] and Remainder is [tex]6y^2+30[/tex]

Step 2: Now we have dividend [tex]6y^2+30[/tex] and divisor [tex]y^2+5[/tex] we will fmultiply with [tex]6[/tex] so the Quotient is [tex]y^2+6[/tex] and Remainder is 0.

Hence The width of the rectangle is [tex]y^2+6[/tex] meters.

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