Wingoyoung808viz
Wingoyoung808viz
Math
Answered
Factor 2x^2 – 3x – 5.
Sagot :
Mlcparra16viz
Mlcparra16viz
We do the quadratic formula:
x =
3 ± √(3²+40)
=
3 ± √(49)
=
3
± 7
= 5/2 or -1
4 4 4
So we have (x-5/2)(x+1)
Then since we have a equal to 2 then we multiply this by 2 getting:
2x²-3x-5 = (2x-5)(x+1)
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