Advertisements
Advertisements
प्रश्न
Subtract: m + n from 3m – 7n
योग
उत्तर
3m – 7n – (m + n) = 3m – 7n + (– m – n)
= 3m – 7n – m – n
= (3m – m) + (– 7n – n)
= (3 – 1)m + (– 7 – 1)n
= 2m + (– 8)n
= 2m – 8n
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Algebra - Exercise 3.2 [पृष्ठ ६३]
APPEARS IN
संबंधित प्रश्न
Sum of a – b + c and – a + b – c is zero
Subtract: 13x + 12y – 5 from 27x + 5y – 43
If we subtract –3x2y2 from x2y2, then we get ______.
Subtract:
7p(3q + 7p) from 8p(2p – 7q)
The subtraction of 5 times of y from x is ______.
Subtract the following expressions:
x3y2 + 3x2y2 – 7xy3 from x4 + y4 + 3x2y2 – xy3
Subtract the following expressions:
2(ab + bc + ca) from –ab – bc – ca
If P = –(x – 2), Q = –2(y + 1) and R = –x + 2y, find a, when P + Q + R = ax.
From the sum of x2 – y2 – 1, y2 – x2 – 1 and 1 – x2 – y2 subtract –(1 + y2).
Translate the following algebraic expressions:
4b – 3
