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

Add : 2x + y and 3x – 4y

योग

2x + y and 3x – 4y

= 2x + 3x + y - 4y

= 5x - 3y

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

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

Write numerical co-efficient of the following: – 8xy³

Find the sum of: + 4a and -7b

Find the sum of: 11 and -by

Simplify: 5 x (2x + 3y) – 2x (x – 9y)

The coefficient of leading term of the expression 3z²y + 2x – 3 is _________

Factorised form of r² – 10r + 21 is ______.

The value of (a + b)² – (a – b)² is ______.

Write the greatest common factor in the following terms.

63p²a²r²s, – 9pq²r²s², 15p²qr²s², – 60p²a²rs²

Identify the numerical coefficient of term (other than constant) in the following expression:

0.1 y + 0.01 y²

Write the coefficient of x² in the following:

y + y²x + y³x² + y⁴x³