Question

x^2+6x+9. luto point..​

Answer 1

Explanation:

${x}^{2} + 6x + 9 \\ => {x}^{2} + 3x + 3x + 9 \\ => x(x + 3) + 3(x + 3) \\ => (x + 3)(x + 3)$

Answer 2

Q. x²+6x+9

Solution:-

=> x² + 6x + 9

=> x² + 3x + 3x + 9

=> x( x + 3 ) + 3 ( x + 3 )

=> ( x + 3 ) ( x + 3 ) .......(1)

as we know,

( a + b ) ( a + b ) = ( a + b )²

=> ( x + 3 )²

By, eq....( 1 )

=> x = - 3

i hope it helps you.