Advertisements
Advertisements
प्रश्न
Identify the errors and correct them
– 3p2 + 4p – 7 = – (3p2 + 4p – 7)
Advertisements
उत्तर
– 3p2 + 4p – 7 = – (3p2 – 4p + 7)
APPEARS IN
संबंधित प्रश्न
Find and correct the errors in the statement: x(3x + 2) = 3x2 + 2
Find and correct the errors in the statement: 2x + 3y = 5xy
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: (y − 3)2 = y2 − 9
Find and correct the errors in the statement: `(3x^2)/(3x^2) = 0`
Find and correct the errors in the statement: `(4x + 5)/(4x) = 5`
Identify the errors and correct them
7y2 – y2 + 3y2 = 10y2
Identify the errors and correct them
m(4m – 3) = 4m2 – 3
