Factorize 3xcube - 48x
Answers
Answered by
8
Hey there !!!!
3x³-48
=3x(x²-16)
If,
3x(x²-16) =0
Then,
3x=0 ⇒x=0
x²-16=0
(x+4)(x-4)=0
x+4=0 x-4=0
x=-4 x=4 x=0
Hope this helped you............
3x³-48
=3x(x²-16)
If,
3x(x²-16) =0
Then,
3x=0 ⇒x=0
x²-16=0
(x+4)(x-4)=0
x+4=0 x-4=0
x=-4 x=4 x=0
Hope this helped you............
Answered by
1
3x (x2-16)
3x{x2-(4)2}
3x(x+4) (x-4)
*note the x2is the x square.
*by using( a2-b2)
3x{x2-(4)2}
3x(x+4) (x-4)
*note the x2is the x square.
*by using( a2-b2)
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