Find the Sum Of: + 4a and -7b

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

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बेरीज

+ 4a and -7b = 4a - 7b

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पाठ 13: Fundamental Concepts (Including Fundamental Operations) - Exercise 11 (B)

पाठ 13 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 6.4

Identify the term, their coefficients for the following expression:

0.2x − 0.3xy + 0.5y

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

For the following monomials, write its degree: xy²z

Fill in the blank:

16x² – 9x² = and 25xy² – 17xy² = _______.

Add : 18pq – 15pq and 3pq

Find the sum of: 4x³ + 2x² – x + 1, 2x³ – 5x² – 3x + 6, x2 + 8 and 5x³ – 7x

Simplify: (p – 2q) – (3q – r)

Find the missing term

_________ × (−15m²n³p) = 45m³n³p²

The value of (– 27x²y) ÷ (– 9xy) is ______.

Factorise the following expression.

63p²q²r²s – 9pq²r²s² + 15p²qr²s² – 60p²q²rs²