Identify the errors and correct them 6xy + 3xy = 9x2y2 - Mathematics

Identify the errors and correct them

6xy + 3xy = 9x²y²

बेरीज

6xy + 3xy = (6 + 3)xy
= 9xy

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पाठ 3: Algebra - Exercise 3.2 [पृष्ठ ८६]

पाठ 3 Algebra
Exercise 3.2 | Q 6. (ii) | पृष्ठ ८६

Find and correct the errors in the statement: x(3x + 2) = 3x² + 2

Find and correct the errors in the statement: (2x)² + 4(2x) + 7 = 2x² + 8x + 7

Find and correct the errors in the statement: (3x + 2)² = 3x² + 6x + 4

Find and correct the errors in the following mathematical statement. Substituting x = −3 in x² + 5x gives (−3)² + 5 (−3) = −9 − 15 = −24

Find and correct the errors in the statement: (z + 5)² = z² + 25

Find and correct the errors in the statement: (a + 4) (a + 2) = a² + 8

Find and correct the errors in the statement: (a − 4) (a − 2) = a² − 8

Find and correct the errors in the statement: `(3x)/(3x + 2) = 1/2`

Find and correct the errors in the statement: `(4x + 5)/(4x) = 5`

Identify the errors and correct them

(4n)² – 2n + 3 = 4n² – 2n + 3