(x-3) (2x+1) =(x-1) (x+3)
Answers
Answered by
0
Answer:
x²-7x
Step-by-step explanation:
(x-3) (2x+1) = (x-1) (x+3)
x(2x+1)-3(2x+1)= x(x+3)-1(x+3)
2x²+x-6x-3= x²+3x-x-3
2x²-5x-3= x²+2x-3
2x²-5x-3-x²-2x+3=0
2x²-x²-5x-2x-3+3=0
x²-7x
Answered by
0
2x^2+x-3-6x=x^2+3x-x-3
x^2-7x=0
x(x-7)=0
x=0 , x=7
x^2-7x=0
x(x-7)=0
x=0 , x=7
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