Question

20x²-45 Factorize the following equation?

Answer 1

20 x ^2 - 45

= 5 ( 4x^2 - 9 )

= 5 ( 2x -3 )( 2x + 3 )

Answer 2

here is your answer

Step-by-step explanation:

5(4x²-9)

5[(2x)²-(3)²]

5(2x-3)(2x+3)