Simplify: a + (B + C – D) - Mathematics

Simplify: a + (b + c – d)

योग

a + (b + c – d)

= a + (b + c – d)

= a + b + c – d

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

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (F) | Q 18

Write the degree of the following polynomial: 7 – 3x²y + y²

Group the like term together: ab, – a²b, – 3ab, 5a²b and – 8a²b

Find the sum of: 4a² + 5b² – 6ab, 3ab, 6a² – 2b² and 4b² – 5 ab

Find the sum of: x and 3y

Simplify: 2x – (x + 2y- z)

Simplify: 3x + [4x – (6x – 3)]

The value of (a + b)² + (a – b)² is ______.

Factorise the following expression.

– xy – ay

Factorise the following expression.

2ax² + 4axy + 3bx² + 2ay² + 6bxy + 3by²

Identify the numerical coefficient of term (other than constant) in the following expression:

1.2 a + 0.8 b