find the first factor and the second factor 8-28y+12y²
Answers
Answered by
3
Step-by-step explanation:
we have
12x²-28y+8=0
12x²-24x-4x+8=0
12x(x-2)-4(x-2)=0
(12x-4)(x-2)=0
x=4/12 or x=2
or x= 1/3or x=2
Answered by
2
Solution:-
We have polynomial
12y² + 28y - 8 = 0
Take a 4 common on given polynomial
4( 3y² + 7y - 2 ) = 0
=> 3y² + 7y - 2 = 0
Using factorization method
3y² + 7y - 2 = 0
=3y² + 6y + y - 2 = 0
=3y( y + 2 ) + ( y - 2 ) = 0
= ( 3y + 1 ) (y - 2) = 0
=3y + 1 = 0 and y - 2 = 0
y = -1/3 and y = 2
Value of y = -1/3 and 2
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