Question

factor of x2+x ( a+ b ) + ab are a) (x+ b) ( x+ b)​

Answer 1

Answer:

( x + b ) ( x + a )

Step-by-step explanation:

x² + ( a + b )x + ab

= x² + ax + bx + ab

= x ( x + a ) + b ( x + a )

= ( x + b ) ( x + a )

Therefore,

the factors of x² + ( a + b )x + ab are ( x + b ) ( x + a ).