Advertisements
Advertisements
प्रश्न
Multiply the following:
–3x2y, (5y – xy)
Advertisements
उत्तर
We have,
–3x2y and (5y – xy)
∴ –3x2y × (5y – xy) = –3x2y × 5y + 3x2y × xy
= –15x2y2 + 3x3y2
APPEARS IN
संबंधित प्रश्न
Find the product of the following pair of monomial.
4, 7p
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths, respectively.
(p, q); (10m, 5n); (20x2, 5y2); (4x, 3x2); (3mn, 4np)
Obtain the product of a, 2b, 3c, 6abc.
Express each of the following product as a monomials and verify the result for x = 1, y = 2:
Multiply: 5a − 1 by 7a − 3
Multiply: 2m2 − 3m − 1 and 4m2 − m − 1
Area of a rectangle with length 4ab and breadth 6b2 is ______.
Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac is ______.
Multiply the following:
3x2y2z2, 17xyz
Multiply the following:
7pqr, (p – q + r)
