Advertisements
Advertisements
प्रश्न
Evaluate: (c + 5)(c - 3)
Advertisements
उत्तर
(c + 5)(c - 3) = c (c - 3) +5 (c - 3)
= c2 - 3c + 5c - 15
= c2 + 2c - 15
APPEARS IN
संबंधित प्रश्न
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Sum of numbers a and b subtracted from their product.
Factorize `6ab - b^2 + 12ac - 2bc`
8x3 + 27y3 - 216z3 + 108xyz
The value of \[\frac{(2 . 3 )^3 - 0 . 027}{(2 . 3 )^2 + 0 . 69 + 0 . 09}\]
Divide: - 16ab2c by 6abc
Divide: 5x2 - 3x by x
Write in the form of an algebraic expression:
Area of a square is square of its side.
The value of 7a – 4b when a = 3, b = 2 is
The value of 3x2 – 5x + 3 when x = 1 is ______.
Shashi used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹ 15 each day. Ravi solved the same problem by multiplying. They both got the correct answer. How is this possible?
