Mathematics: Can someone me out with some math? the area of a rectangle is (81x^2 − 4y^2) square units. determine the dimensions of the rectangle by factoring the area expression completely. show your work.

Can someone me out with some math? the area of a rectangle

Ответ:

nlaurasaucedop7gfut

10.01.2022

81x^2 - 4y^2 Note this is the difference of 2 perfect squares

a^2 - b^2 = (a + b)(a - b)

so here we have a = 9x and b = 2y

and our factors are

(9x + 2y)(9x - 2y)

the dimensions are 9x + 2y and 9x - 2y

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Ответ:

camrynhelm7193

17.11.2020

Mathematics

X = 55
y = 15

(y+x)° = 70°
2x° = 110°

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Can someone me out with some math?
the area of a rectangle is (81x^2 − 4y^2) square units. determine the dimensions of the rectangle by factoring the area expression completely. show your work.

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