Advertisements
Advertisements
प्रश्न
Evaluate: (3c - 5d)(4c - 6d)
Advertisements
उत्तर
(3c - 5d)(4c - 6d)
= 3c (4c - 6d) - 5d(4c - 6d)
= 12c2 - 18cd - 20cd + 30d2
= 12c2 - 38cd + 30d2
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Number 5 added to three times the product of numbers m and n.
Factorize x( x - 2)( x - 4) + 4x - 8
Factorize `5sqrt5x^2 + 20x + 3sqrt5`
If 3x + 5y = 11 and xy = 2, find the value of 9x2 + 25y2
Evaluate: (a2 + b2 + c2 - ab - bc - ca)(a + b + c)
Write in the form of an algebraic expression:
Perimeter (P) of a square is four times its side.
–b – 0 is equal to ______.
In the formula, area of circle = πr2, the numerical constant of the expression πr2 is ______.
The total number of planets of Sun can be denoted by the variable n.
Express the following properties with variables x, y and z.
Commutative property of addition
