y,yy|9, x, x, y9r'ySameLike/0/2 |Apa-4,Pg1,p, q, q(vi)|Following simple steps will help you to deConcentrate on ineicieAsor unlike termsi) Ignore the numerical coefficients. Coal(a) Check the variables in the terms. They mm) Next, check the powers of each variable in t hes in the terms. They must bewers of each variable in the tenlike terms, two things dotermsin deciding like terms, two thingsie order in wnot mattervarabNote thatcoefficients of the terms and (2) the otermsorder in which theEXERCISE 12.1Get the algcbraic expressions in the following cases1.arithmetic operations.0 Subtraction of z from y(i) One-half of the sum of numbers x and yi) The number z multiplied by itself.One-fourth of the product of numbers p andq(Gv)(v) Numbers r and y both squared and added.g.Number 5 added to three times the product of numbe(vi)(vi) Product of numbers y and z subtracted from 10.(vii) Sum of numbers a and b subtracted from their product2. (6) Identify the terms and their factors in the following expresi