NikkiLuVseveNviz
NikkiLuVseveNviz
Math
Answered
2x (x-3) = 15
how to get the value of x?
Sagot :
Mlcparra16viz
Mlcparra16viz
2x(x-3)=15
2x²-6x=15
2x²-6x-15=0
We use the Quadratic Formula:
x =
6 ± √(6²+120)
=
6 ± √156
=
6
± 2
√39
=
3
±
√39
4 4 4 2
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