Question

using algebraic identity,find the coefficients of x²,x and constant term without actual expansion (i) (x+5) (x+6) (x+7)​

Answer 1

Grit chambers are long narrow tanks that are designed to slow down the flow so that solids such as sand, coffee grounds, and eggshells will settle out of the water. Grit causes excessive wear and tear on pumps and other plant equipment.