Quadratic equations solve 2y²_ y =6
Answers
Answered by
1
Answer:
we will use quadratic equation i-e y=-b+-√b2_4ac/2a
Step-by-step explanation:
2y2_y=6
subtract 6 on both sides
2y2-y-6=6-6
2y2-y-6=0
a=2,b= -1,c= -6
using quadratic formula
y= -b2+-√b2-4ac/2a
putting values
y=-(-1)2+-√(-1)2-4(2)(-6)/2(2)
= -1+-√-2-48/4
=-1+-√-50)/4
y=-1+√-50/4,y=-1-√-50/4
answer
Answered by
1
Step-by-step explanation:
2y²-y=6
2y²-y-6=0
the factors are -4 and 3
2y²-4y+3y-6=0
2y(y-2) +3(y-2)=0
(2y+3) (y-2)=0
either 2y+3=0 or y-2=0
y= -3/2. or y=2.
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