Question

(2x + 1) (3x + 1) = b(x - 1) (x - 2) is it quadratic
​

Answer 1

Answer:

(2x×3x)+(3x×1)+(2x x 1)+(1×1)=(bx-1)(x-2)

6x²+3x+2x+1=bx²-2x-bx+2

6x²+5x+1=bx²-x(2+b)+2

6x²-bx²+5x+x(2+b)-2=0

x²(6-b)+x(5+2+b)-2=0

x²(6-b)+x(7+b)-2=0

hence proved

hope this is helpful