20x²-45 Factorize the following equation?
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Answered by
19
20 x ^2 - 45
= 5 ( 4x^2 - 9 )
= 5 ( 2x -3 )( 2x + 3 )
= 5 ( 4x^2 - 9 )
= 5 ( 2x -3 )( 2x + 3 )
ManpreetSingh11:
ok
correct
Answered by
5
here is your answer
Step-by-step explanation:
5(4x²-9)
5[(2x)²-(3)²]
5(2x-3)(2x+3)
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