Advertisements
Advertisements
प्रश्न
Evaluate: (3c - 5d)(4c - 6d)
बेरीज
Advertisements
उत्तर
(3c - 5d)(4c - 6d)
= 3c (4c - 6d) - 5d(4c - 6d)
= 12c2 - 18cd - 20cd + 30d2
= 12c2 - 38cd + 30d2
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Factorize the following expressions:
(a - 2b)3 - 512b3
If a + b + c = 9 and ab + bc + ca = 40, find a2 + b2 +c2.
Factorize : x2 − 1 − 2a − a2
The factors of x3 − 1 + y3 + 3xy are
(x + y)3 − (x − y)3 can be factorized as
Multiply: (2x + 3y)(2x + 3y)
3p2 – 5pq + 2q2 + 6pq – q2 + pq is a
In the formula, area of circle = πr2, the numerical constant of the expression πr2 is ______.
Express the following properties with variables x, y and z.
Associative property of multiplication
Express the following properties with variables x, y and z.
Distributive property of multiplication over addition
