Advertisements
Advertisements
प्रश्न
Identify the errors and correct them
m(4m – 3) = 4m2 – 3
Advertisements
उत्तर
m(4m – 3) = m(4m) + m(– 3)
= 4m2 – 3m
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: x(3x + 2) = 3x2 + 2
Find and correct the errors in the statement: 2x + 3y = 5xy
Find and correct the errors in the following mathematical statement. Substituting x = −3 in
x2 + 5x + 4 gives (−3)2 + 5 (−3) + 4 = 9 + 2 + 4 = 15
Find and correct the errors in the statement: (z + 5)2 = z2 + 25
Find and correct the errors in the statement: `(3x)/(3x + 2) = 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
6xy + 3xy = 9x2y2
Identify the errors and correct them
(x – 2)(x + 3) = x2 – 6
