Question

what is the product of (x+3)(x-3)

Answer 1

6

Answer 2

i think

Answer 3

x^2-9

Answer 4

\[x ^{2}-9\]

Answer 5

yes @krischristian is right
why don't do the multiplication and find out if we are right?

Answer 6

(x+3)(x-3)
x^2-3x+3x-9
x^2-9 Ans
-3x +3x gets cancelled!

Answer 7

well done uri

Answer 8

x^2 - 9

Answer 9

(x+3)(x-3)
x times x = x^2
+3-3=0
+3 times -3=-9
Answer=x^2-9 (dont include 0)

Answer 10

use square - difference - product

Answer 11

Since the equation you gave was unlike signs binomial, If it's like signs, it is square + sum + product