Advertisements
Advertisements
प्रश्न
Multiply: 12a + 5b by 7a − b
योग
Advertisements
उत्तर
(12a + 5b) (7a − b) = 12a (7a − b) + 5b (7a − b)
= 84a2 − 12ab + 35ab − 5b2
= 84a2 + 23ab − 5b2
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
Find the product of the following pair of monomial.
4, 7p
Find the product of the following pair of monomial.
− 4p, 7p
Find the product of the following pair of monomial.
− 4p, 7pq
Find the product of the following pair of monomial.
4p3, − 3p
Obtain the volume of a rectangular box with the following length, breadth, and height, respectively.
a, 2b, 3c
Obtain the product of a, − a2, a3
Multiply: x2+ x + 1 by 1 − x
Volume of a rectangular box (cuboid) with length = 2ab, breadth = 3ac and height = 2ac is ______.
Multiply the following:
–3x2y, (5y – xy)
Multiply the following:
7pqr, (p – q + r)
