Advertisements
Advertisements
प्रश्न
Multiply: 2m2 − 3m − 1 and 4m2 − m − 1
Advertisements
उत्तर
(2m2 − 3m − 1) (4m2 − m − 1)
= 2m2(4m2 − m − 1) − 3m(4m2 − m − 1) −1(4m2 − m −1)
= 8m4 − 2m3− 2m2 − 12m3 + 3m2 + 3m − 4m2 + m + 1
= 8m4 − 14m3 − 6m2 + 3m2 + 4m + 1
= 8m4 − 14m3 − 3m2 + 4m + 1
APPEARS IN
संबंधित प्रश्न
Find the product of the following pair of monomial.
− 4p, 7p
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
2p, 4q, 8r
Multiply: 2a2 − 5a − 4 and −3a
Multiply: x + 4 by x − 5
Multiply: 5a − 1 by 7a − 3
Multiply: `-3/2"x"^5"y"^3` and `4/9"a"^2"x"3"y"`
Multiply (4x2 + 9) and (3x – 2)
At present, Thenmozhi’s age is 5 years more than that of Murali’s age. Five years ago, the ratio of Thenmozhi’s age to Murali’s age was 3 : 2. Find their present ages.
Area of a rectangle with length 4ab and breadth 6b2 is ______.
Multiply the following:
3x2y2z2, 17xyz
