Simplify: "X"/2+"X"/4

Simplify: `"x"/2+"x"/4`

Sum

`"x"/2+"x"/4`

`= (2"x" + "x")/4 = "3x"/4`

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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 1

Subtract: 2x² - 7xy - y² from 3x² - 5xy + 3y²

Subtract: 6m³ + 4m² + 7m - 3 from 3m³ + 4

Subtract – 5a² – 3a + 1 from the sum of 4a² + 3 – 8a and 9a – 7.

What must be added to 2a³ + 5a – a² – 6 to get a² – a – a³ + 1?

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.

If m = 9x² - 4xy + 5y² and n = - 3x² + 2xy - y² find: m + 2n

Simplify: 2(x - y) - (x - 8)

Copy and complete the following multi-plication:

3a + 2b
× - 3xy

Copy and complete the following multi-plication:

ax - b
× 2ax + 2b²

Simplify: `(5 ("x" - 4))/3 + (2(5x - 3))/5 + (6(x - 4))/7`