Question

if (X + 4) (x + 1) - (x - 1 ) ( x - 2 is equal to zero comma what is the value of x ?​

Answer 1

x(x+1)+4(x+1)-{x(x-2)-1(x-2)}=0

x²+x+4x+4-x²+2x+x-2=0

5x+3x+4-2=0

8x+2=0

8x= -2

x= -2/8

x= -1/4

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