Fill in the Blank: 16x2 – 9x2 = and 25xy2 – 17xy2 = _______. - Mathematics

Fill in the blank:

16x² – 9x² = and 25xy² – 17xy² = _______.

Fill in the Blanks

16x² – 9x² = 7x²and 25xy² – 17xy² = 8xy²

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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 1.1

Identify the term, their coefficients for the following expression:

9 − ab + bc − ca

Identify the term, their coefficients for the following expression:

\[\frac{a}{2} + \frac{b}{2} - ab\]

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

Write numerical co-efficient of the following: 2 x²y

Fill in the blank:

6xy² – 9xy² = ______

Simplify: 9x – (- 4x + 5)

Simplify: 2x-[5y- (3x -y) + x]

Factorised form of 23xy – 46x + 54y – 108 is ______.

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

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