Nội dung text 02_VI_E-TEC_VOL-2_ALG_W.S-11-22_PG_51-113.pdf
VI-Mathematics (Vol- 2) e-Techno Text Book 54 7. The factorization of 5a2+15a ia 1) 5a(a+3) 2) 5a(a+2) 3) 5(a2+a) 4) 15(a+aH2) 8. The factorization of 3x2y – 6xy2 is 1) 3xy(x + 2y) 2) 3xy(x – 5) 3) 3xy(x – 2y) 4) 3xy (x – 2) 9. The factorization of a(b – c) + d(c – b) is 1) (b – c) (a – d) 2) (b – c) (a + d) 3) (b + c) (a – d) 4) (c – b) (a – d) 10. The factorization of of ax + by + ay + bx is 1) (a – b) (x – y) 2) (a + b) (x + y) 3) (a + b) (x – y) 4) (x + y) (a + b) JEE-MAINS SINGLE CORRECT CHOICE TYPE: 1. The factorization of 2 x y xy x is 1) x 2 x y 2) x 1 x y 3) x 1 x y 4) x 1 x y 2. The factorization of 3 2 2 3 x 2x y 3xy 6y is 1) 2 2 x 2y x 3y 2) 2 2 x 2y x 3y 3) 2 2 x y x 3y 4) 2 2 x y x 3y 3. The factorization of 2 2 2 a 2ab b c is 1) a b c a b c 2) a b c a b c 3) a b c a b c 4) a b c a b c 4. The factorization of 9 9 xy yx is 1) 8 8 xy y x 2) 7 7 xy y x 3) 8 8 xy x y 4) 6 6 xy x y 5. The factorization of 2 x y x x y is 1) x y x 2 2) x y 2 x 3) x y 2 x 4) x y 2 x 6. The factorization of x x 2y y x 2y is 1) x y x 2y 2) x y x 2y 3) x y x 2y 4) x y x 2y 7. The factorization of 2 x 1 is 1) x 1 x 1 2) 2 x 1 x 1 3) 2 x 1 x 1 4) x 2 x 3 8. The factorization of 2 x 5x 6 is 1) x 3 x 2 2) x 3 x 2 3) x 3 x 2 4) x 2 x 4