Question

factorize, completely each of the following expression
1-4h^2

Answer 1

Answer:

(1 + 2h)(1 - 2h)

Step-by-step explanation:

$1 - 4h^2 = 1 ^2 - (2h)^2$

          $=(1 - 2h)(1 + 2h)$                       $[ \ a^2 - b^2 = (a - b)(a+b) \ ]$