Find the Sum Of: – 4x2 and +7x - Mathematics

Find the sum of: – 4x² and +7x

योग

– 4x² + 7x

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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 6.3

Identify the term, their coefficients for the following expression:

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

Constant is only 8 other is variable 12 – 5 z – 4

Fill in the blank:

8x - 5x = ________

Fill in the blank:

The sum of 8a, 6a and 5b = _______.

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

Find the sum of: a² + b² + 2ab, 2b² + c² + 2bc and 4c² -a² + 2ac

Subtract the second expression from the first:

5a + b, - 6b + 2a

Subtract the second expression from the first:

a³ - 1 + a, 3a - 2a²

Simplify: 9x + 5 – [4x – {3x – 2 (4x – 3)}]

Identify term which contain x and give the coefficient of x.

1 + x + xy