Advertisements
Advertisements
Question
Multiply: 2a2 − 5a − 4 and −3a
Sum
Advertisements
Solution
−3a (2a2 − 5a − 4)
= −3a × 2a2 − 5a × −3a − 4 × −3a
= −6a3 + 15a2 + 12a
shaalaa.com
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
Find the product of the following pair of monomial.
4p, 0
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
5a, 3a2, 7a4
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
2p, 4q, 8r
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
xy, 2x2y, 2xy2
Multiply : 8ab2 by − 4a3b4
Multiply: 5a − 1 by 7a − 3
Multiply: `-3/2"x"^5"y"^3` and `4/9"a"^2"x"3"y"`
Solve: (-12x) × 3y2
Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac is ______.
Multiply the following:
–3x2y, (5y – xy)
