Simplify: (P – 2q) – (3q – R) - Mathematics

Simplify: (p – 2q) – (3q – r)

योग

(p – 2q) – (3q – r)

=p – 2q – 3q + r

=p – 5q + r

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

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (F) | Q 10

For the following monomials, write its degree: – x²y

For the following monomials, write its degree: – 9y²z³

In -5x³y²z⁴ ; write the coefficient of: z² Also, write the degree of the given algebraic expression.

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

Find the sum of: x² + x – 2, 2x – 3x² + 5 and 2x² – 5x + 7

Simplify: 6a – 3 (a + b – 2)

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

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

− p²q² + 7pq

3x + 23x² + 6y² + 2x + y² + ______ = 5x + 7y².

Find the numerical coefficient of the terms :

x³y²z, xy²z³, –3xy²z³, 5x³y²z, –7x²y²z²