Identify the errors and correct them – 3p2 + 4p – 7 = – (3p2 + 4p – 7)

Identify the errors and correct them

– 3p² + 4p – 7 = – (3p² + 4p – 7)

बेरीज

– 3p² + 4p – 7 = – (3p² – 4p + 7)

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पाठ 3: Algebra - Exercise 3.2 [पृष्ठ ८६]

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

Find and correct the errors in the statement: 4(x − 5) = 4x − 5

Find and correct the errors in the statement: x + 2x + 3x = 5x

Find and correct the errors in the statement: 3x + 2x = 5x²

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 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: `(4x + 5)/(4x) = 5`

Find and correct the errors in the statement: `(7x + 5)/5 = 7x`

Identify the errors and correct them

m(4m – 3) = 4m² – 3