Simplify:

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

योग

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

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

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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 5

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

What must be subtracted from a² + b² + lab to get – 4ab + 2b²?

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

Copy and complete the following multi-plication:

9x + 5y
× - 3xy

Copy and complete the following multi-plication:

ax - b
× 2ax + 2b²

Copy and complete the following multi-plication:

3m² + 6m - 2n
× 5n - 3m

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

Simplify: `"4a"/7 + "2a"/3 - "a"/7`

Simplify: `("y"/6 + "2y"/3) div ("y" + ("2y" - 1)/3)`

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