Question

Solve by factorisation (x+3)(x-3)=27

Answer 1

Answer:

x = 4

Step-by-step explanation:

(x+3)(x-3) = 27

=> (x)^2 - 3x + 3x - 9 = 27

=> x^2 - 9 = 27

=> x^2 = 27 + 9

=> x^2 = 36

=> x = √36 = 4

Answer 2

${\green{\underline{\underline{\bf{\bigstar Answer : x = 6 \bigstar}}}}}$