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

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

Sum

- 3a + 2b and 3a + b

= - 3a + 3a + 2b + b

= 0 + 3b = 3b

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

Chapter 13 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 4.3

Write the coefficient of: mn in -mn

Simplify: 25zy—8zy—6zy

Simplify: a + (b + c – d)

Simplify: 5 − 8x − 6 − x

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

The side of the square of area 9y² is ______.

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

3.14 r²

Identify term which contain y² and give the coefficient of y².

2x²y - 15xy² + 7y²

Factors of –5x²y²z are ______.

Write the coefficient of x² in the following:

x² – x + 4