Question

find the product
$( \frac{3x}{2} + 3)and \: ( \frac{3x}{2} - 3)$
​

Answer 1

Step-by-step explanation:

[(3x/2)+3 ] ×[(3x/2)-3]

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

ans is

(3x/2)^2 - (3^2)

=9x^2 / 4 -9

(9x^2 -36)/4