Simplify:

Simplify: `"3y"/4 -"y"/5`

Sum

`"3y"/4 -"y"/5`

`(15"y" - "4y")/20 = "11y"/20`

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (E) | Q 5

Subtract: −xy + yz − zx from xy − yz + xz

Subtract: a² - 3ab - 6b² from 2b² - a² + 2ab

By how much does 8x³ – 6x² + 9x – 10 exceed 4x³ + 2x² + 7x -3?

Find the excess of 4m² + 4n² + 4p² over m²+ 3n² – 5p²

The perimeter of a triangle is 14a² + 20a + 13. Two of its sides are 3a² + 5a + 1 and a² + 10a – 6. Find its third side.

Multiply: 6xy² - 7x²y² + 10x³ and - 3x²y³

Copy and complete the following multi-plication:

9x + 5y
× - 3xy

Multiply: a³ - 4ab and 2a²b

Simplify: `"6k"/7 - ("8k"/9 - "k"/3)`

Simplify: `"x"/5 + "x + 1"/2`

Simplify: "3y"/4 -"Y"/5 - Mathematics