Add : 2x + Y and 3x – 4y - Mathematics

Add : 2x + y and 3x – 4y

बेरीज

2x + y and 3x – 4y

= 2x + 3x + y - 4y

= 5x - 3y

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पाठ 11: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

पाठ 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 4.2

For the following monomials, write its degree: – x²y

Write the degree of the following polynomial: 7 – 3x²y + y²

Fill in the blank:

4a + 3b – 7a + 4b = _____

Simplify: 25zy—8zy—6zy

Find the sum of: 4x²+ 8xy – 2y² and 8xy – 5y² + x²

Find the missing term

6xy × _________ = –12x³y

Volume of a rectangular box with l = b = h = 2x is ______.

Write the greatest common factor in the following terms.

3x³y²z, – 6xy³z², 12x²yz³

If (x²y + y² + 3) is subtracted from (3x²y + 2y² + 5), then coefficient of y in the result is ______.

Find the numerical coefficient of the terms:

10xyz, –7xy²z, –9xyz, 2xy²z, 2x²y²z²