Advertisements
Advertisements
प्रश्न
Identify the errors and correct them
6xy + 3xy = 9x2y2
उत्तर
6xy + 3xy = (6 + 3)xy
= 9xy
APPEARS IN
संबंधित प्रश्न
Find and correct the errors in the statement: 4(x − 5) = 4x − 5
Find and correct the errors in the statement: (2x)2 + 4(2x) + 7 = 2x2 + 8x + 7
Find and correct the errors in the statement: (2x)2 + 5x = 4x + 5x = 9x
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 + 4 gives (−3)2 − 5 (−3) + 4 = 9 − 15 + 4 = −2
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: (a − 4) (a − 2) = a2 − 8
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`
Identify the errors and correct them
(x – 2)(x + 3) = x2 – 6