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: x(3x + 2) = 3x² + 2

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: (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^2 + 1)/(3x^2) = 1 + 1 = 2`

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

Identify the errors and correct them

7y² – y² + 3y² = 10y²

Identify the errors and correct them

m(4m – 3) = 4m² – 3