Liliskookieeteaennieviz
Answered

3.
If the dimensions of the swimming pool are x+5 meters long and x-5 meters wide, what
is the area of the swimming pool in cubic meters?
a) x2 - 5

b) x2 – 10

c)) x2 + 10
d) x2 - 25


can you help me?:)​

Sagot :

Hexus240viz

Answer:

D. x² - 25

Step-by-step explanation:

Special Product: The product of the sum and difference of two terms.

(a + b)(a - b) = a² - b²

(x + 5)(x - 5) = x² - 5²

(x + 5)(x - 5) = x² - 25

So, the answer is x² - 25 square meters.

I hope this helps.