Question

Apply suitable identity
(x+4) (x+10)

Answer 1

Answer:

x²+(a+b)X+ab

A=4

B=10

Answer 2

$(x + 4)(x + 10)$

Using the identity

$(x + a)(x + b) = \\ (x {}^{2} ) + (a + b)x + a \times b$

Putting the values

$(x) {}^{2} + (10 + 4)x + 10 \times 4$

$x {}^{2} + 14x + 40$