Write the coefficient of x2 and x in the following polynomials 6-2x2+3x3-7x

Write the coefficient of x² and x in the following polynomials

`6 - 2x^2 + 3x^3 - sqrt(7)x`

बेरीज

Coefficient of x²is −2 and coefficient of x is `-sqrt(7)`

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पाठ 3: Algebra - Exercise 3.1 [पृष्ठ ८७]

पाठ 3 Algebra
Exercise 3.1 | Q 2. (ii) | पृष्ठ ८७

`2sqrt2a^3 + 16sqrt2b^3 + c^3 - 12abc`

Find the value of the following expression: 81x² + 16y² − 72xy, when \[x = \frac{2}{3}\] and \[y = \frac{3}{4}\]

The factors of x³ − 1 + y³ + 3xy are

Mark the correct alternative in each of the following: The factors of a² − 1 − 2x − x² are

Evaluate: (3c - 5d)(4c - 6d)

Evaluate: (6p² - 8pq + 2q²) (- 5p)

Divide: x⁵ - 15x⁴ - 10x² by -5x²

Divide: 6x² - xy - 35y² by 2x - 5y

Match Column I with Column II in the following:

Column I	Column II
1. The difference of 3 and a number squared	(a) 4 – 2x
2. 5 less than twice a number squared	(b) n² – 3
3. Five minus twice the square of a number	(c) 2n² – 5
4. Four minus a number multiplied by 2	(d) 5 – 2n²
5. Seven times the sum of a number and 1	(e) 3 – n²
6. A number squared plus 6	(f) 2(n + 6)
7. 2 times the sum of a number and 6	(g) 7(n + 1)
8. Three less than the square of a number	(h) n² + 6

Express the following properties with variables x, y and z.

Associative property of multiplication