Question

(x+5)(x+2) using suitable identities ​

Answer 1

Answer:

(x+a)( x+b )

Step-by-step explanation:

this is the formula

Answer 2

Step-by-step explanation:

X(X+2)+5(X+2)

$x(x + 2) + 5(x + 2) \\ {x}^{2} + 2x + 5x + 10 \\ {x}^{2} + 7x + 10$