Aspatitis of the artilippines Bepartment of Obucation REGION HI-CENTRAL LUZON SCHOOLS DIVISION OF ZAMBALES LA PAZ, SAN NARCISO, ZAMBALES LAPAZ NATIONAL HIGH SCHOOL Quarter 2 Preliminary Examination in Mathematics Neme Section Direction: Write the letter of the correct answer in the space provided by the teacher. Scorc. 21 1. What is the sum of -25gb and -15gb? -40gb b. - 10gb a c. 10gb d 40gb 2. What is the difference between 2 5gb and -15gb? 40gb b - 10gb c. 10gb d. 40gb 3 Find the sum of the polynomials 5xy+4 and 2 (xy+2) a 4x+y+2 b. 7xy+8 c. 2(6xy+6) d. 316xy+6) 4. Find the difference of the polynomial 5xy+4 and 2 (xy+2) 4x+y+2 b. 7xy+8 c. 2(6xy+6) d. 3(6xy+6) 5. Simplify 7x?z?+4y-10y z2+8yz 297ºz b. 21y'z? +8yz c-3y'z +4y +8yz d. -3y2 +4y+Byz 6. What is the sum of 3m +5m-7 and -3m+4? a 3m +2m +3 b. 3m +2m+3 c. 3m +2m-3 d 3m +2m-3
