Kevin decides to build a square for his play park. If the area of the room is 4x^2 + 28x + 49 square feet, what is the length of

Question

lys-0071 [83]

3 years ago

7

Kevin decides to build a square for his play park. If the area of the room is 4x^2 + 28x + 49 square feet, what is the length of

one side of the room?

Mathematics

1 answer:

leva [86] · Answer 1 · 2021-12-16T05:48:52+03:00

leva [86]3 years ago

8 0

We have to factor becasue
area=legnth times width
area=4x^2+28x+49
area=(2x+7)(2x+7)
area=(2x+7)^2
legnth =width

we arent' given area so we can't solve
but, , since it is a squaer room, legnth=width so √area=legnth=width