Advertisements
Advertisements
प्रश्न
Find and correct the errors in the statement: (a + 4) (a + 2) = a2 + 8
Advertisements
उत्तर
L.H.S. = (a + 4) (a + 2) = (a)2 + (4 + 2) (a) + 4 × 2
= a2 + 6a + 8 ≠ R.H.S
The correct statement is (a + 4) (a + 2) = a2 + 6a + 8
APPEARS IN
संबंधित प्रश्न
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: (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 : `3/(4x + 3) = 1/(4x)`
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
7y2 – y2 + 3y2 = 10y2
Identify the errors and correct them
(4n)2 – 2n + 3 = 4n2 – 2n + 3
