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

Identify the errors and correct them

– 3p² + 4p – 7 = – (3p² + 4p – 7)

Sum

– 3p² + 4p – 7 = – (3p² – 4p + 7)

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Chapter 3: Algebra - Exercise 3.2 [Page 86]

Chapter 3 Algebra
Exercise 3.2 | Q 6. (vi) | Page 86

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 + 5x = 4x + 5x = 9x

Find and correct the errors in the statement: (y − 3)² = y² − 9

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

Find and correct the errors in the statement: `(3x^2)/(3x^2) = 0`

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

Find and correct the errors in the statement : `3/(4x + 3) = 1/(4x)`

Identify the errors and correct them

7y² – y² + 3y² = 10y²