on keeping an iron nail in copper sulphate solution for 2 hours the colour of the solution changes into

on keeping an iron nail in copper sulphate solution for 2 hours the co

1.	on keeping an iron nail in copper sulphate solution for 2 hours the colour of the solution changes into
Answer» ONG>EXPLANATION: If one of the zeroes of the cubic polynomial x3 + AX2 + bx + c is -1, then the product of the other TWO zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes isIf one of the zeroes of the cubic polynomial x3 + ax2 + bx + c is -1, then the product of the other two zeroes is