Fill in the Blanks :
(i) The algebraic expression which has three terms is known as ……….. expression.
(ii) In 9x3 + 8x + 5 the coefficient of x will be ……….. .
(iii) 8x3 + 9y2 + 5y2 + 4x3 = …………….
(iv) The value of algebraic expressions depends the value of …………