Question

factorise and find the value of the following
don't spam please step by step answer please​

Answer 1

Answer:

x = 2 ; y = 3

x2 - 6xy + 9y2

(2 × 2) - (6 × 2 × 3) + (9 × 3 × 3)

4 - (6 × 6) + (9 × 9)

4- 36 + 81

4 - 127

123

Answer 2

Step-by-step explanation:

Given equation :

x² - 6xy - 9y²

Where,

x = 2

y = 3

Substituting the given values :

➡ x² - 6xy - 9y²

➡ 2² - 6(2)(3) - 9(3)²

➡ 4 - 36 - 81

➡ 4 - 117

➡ - 113 ans.