Find the Sum Of: – 4x2 and +7x

Find the sum of: – 4x² and +7x

Sum

– 4x² + 7x

shaalaa.com

Is there an error in this question or solution?

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 6.3

Identify the terms, their coefficients for the following expressions.

`x/2 + y/2 - xy`

Write the coefficient of: xy in – 3axy

Write the coefficient of: mn in -mn

Add : 4 + x, 5 – 2x and 6x

Find the sum of: -2a and +5

The two adjacent sides of a rectangle are 6a + 96 and 8a- 46. Find its, perimeter.

Simplify: {9 – (4p – 6q)} – {3q – (5p – 10)}

Simplify: -1[a - 3{b - 4(a - b - 8) + 4a} + 10]

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

7x + xy²

In like terms, the numerical coefficients should also be the same.