Simplify : 3m + 12m – 5m

योग

3m + 12m – 5m

= 15m - 5m = 10m

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

अध्याय 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 3.1

Group the like term together: 7p, 8pq, – 5pq – 2p and 3p

Add : - 9x, 3x and 4x

Add : 18pq – 15pq and 3pq

Simplify: 25zy—8zy—6zy

Find the sum of: 3x + 8y + 7z, 6y + 4z- 2x and 3y – 4x + 6z

Find the sum of: 4x³ + 2x² – x + 1, 2x³ – 5x² – 3x + 6, x2 + 8 and 5x³ – 7x

Simplify: 2 [a – 3 {a + 5 {a – 2) + 7}]

The value of (3x³ + 9x² + 27x) ÷ 3x is ______.

Factorise the following expression.

24x²yz³ – 6xy³z² + 15x²y²z – 5xyz

Observe the following nutritional chart carefully:

Write an algebraic expression for the amount of carbohydrates (in grams) for y units of potatoes and 2 units of rajma.