Question

e suitable identities to find the follow
(x+4)(x+10)
(ii) (x
قا
(1? +
(v
(v) (3
luate the following products withou​

Answer 1

Identity Used :-

→ ( x + a ) ( x + b ) = x² + ( a + b )x + ab

Solution :-

⇒ ( x + 4 ) ( x + 10 )

⇒ x² ( 4 + 10 )x + 4 × 10

⇒ x² + 14x + 40