Advertisements
Advertisements
प्रश्न
Evaluate: (c + 5)(c - 3)
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.
Numbers x and y both squared and added.
Factorize: `a^2 x^2 + (ax^2 + 1)x + a`
If a2 + b2 + c2 = 20 and a + b + c = 0, find ab + bc + ca.
Factorize: x4 + x2 + 25.
Evaluate: `(1/2 "a" + 1/2 "b") (1/2 "a" - 1/2 "b")`
Divide: x3 − 6x2 + 11x − 6 by x2 − 4x + 3
Divide: m3 − 4m2 + m + 6 by m2 − m − 2
Construct a formula for the following:
Total wages (₹ W) of a man whose basic wage is (₹ B) for t hours week plus (₹ R) per hour, if he Works a total of T hours.
If x = 2 and y = 3, then find the value of the following expressions
x + y
Express the following properties with variables x, y and z.
Associative property of addition