Add : 2x + Y and 3x – 4y

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

Constant is only 8 other is variable 3p x q ÷ z

In -5x³y²z⁴ ; write the coefficient of x³y. Also, write the degree of the given algebraic expression.

Add : - 3a + 2b and 3a + b

Find the sum of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z

Simplify: `7"a" ["8a" - (11"a" - (12"a" - bar"6a - 5a"))]`

The number of terms in the expression 3ab + 4c – 9 is __________

Factorised form of p² – 17p – 38 is ______.

Area of a rectangular plot with sides 4x² and 3y² is ______.

Write the greatest common factor in the following terms.

–18a², 108a

Factorise the following expression.

– xy – ay