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

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

योग

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

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

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

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (E) | Q 1

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

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

Subtract the sum of 3a² – 2a + 5 and a² – 5a – 7 from the sum of 5a² -9a + 3 and 2a – a² – 1

If x = 4a² + b² - 6ab; y = 3b² - 2a² + 8ab and z = 6a² + 8b² - 6ab find: x - y - z

Multiply: - 3m²n + 5mn - 4mn² and 6m²n

Copy and complete the following multi-plication:

3xy - 2x² - 6x
× -5x²y

Copy and complete the following multi-plication:

a + b
× a + b

Evaluate: (3x - 2y)(4x + 3y)

Evaluate: (a + 1)(a² - a + 1) and (a - 1)(a² + a + 1)

Multiply: mn⁴, m³n and 5m²n³