Advertisements
Advertisements
प्रश्न
Simplify: (x + y – z) + (3x – 5y + 7z) – (14x + 7y – 6z)
उत्तर
(x + y – z) + (3x – 5y + 7z) – (14x – 7y – 6z)
= (x + y – z) + (3x – 5y + 7z) + (–14x – 7y + 6z)
= (x + 3x – 14x) + (y – 5y – 7y) + (– z + 7z + 6z)
= (1 + 3 – 14)x + (1 – 5 – 7)y + (–1 + 7 + 6)z
= –10x – 11y + 12z
APPEARS IN
संबंधित प्रश्न
Subtract the second expression from the first.
(5x + 4y + 7z); (x + 2y + 3z)
Solve:
(7m − 5n) − (−4n − 11m)
Subtract: 3p + 5 from p – 2q + 7
Subtract: m + n from 3m – 7n
Subtract the following expressions:
x4 + 3x3y3 + 5y4 from 2x4 – x3y3 + 7y4
Subtract the following expressions:
ab – bc – ca from –ab + bc + ca
Subtract the following expressions:
–2a2 – 2b2 from –a2 – b2 + 2ab
Subtract the following expressions:
4.5x5 – 3.4x2 + 5.7 from 5x4 – 3.2x2 – 7.3x
How much is 21a3 – 17a2 less than 89a3 – 64a2 + 6a + 16?
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
A + B + C
