Add : 18pq – 15pq and 3pq

Sum

18pq – 15pq and 3pq

= 18pq + 3pq - 15pq = 21pq - 15pq = 6 pq

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

Chapter 11 Fundamental Concepts (Including Fundamental Operations)
Exercise 11 (B) | Q 2.3

Constant is only 8 other is variable 3x² × 5x

Constant is only 8 other is variable 5 + 2a - 3b

Write the coefficient of: xy in – 3axy

Simplify: 7n² – 9n² + 3n²

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

Subtract the second expression from the first:

p + 2, 1

Enclose the given term in bracket as required:

– 2a² + 4ab – 6a²b² + 8ab² = – 2a (………)

Simplify: 6a – 3 (a + b – 2)

Write the greatest common factor in the following terms.

l²m²n, lm²n², l²mn²

If (x²y + y² + 3) is subtracted from (3x²y + 2y² + 5), then coefficient of y in the result is ______.