Advertisements
Advertisements
प्रश्न
Find the sum of the following expressions
5xyz – 3xy, 3zxy – 5yx
Advertisements
उत्तर
5xyz – 3xy + 3zxy – 5yx = 5xyz + 3xyz – 3xy – 5xy
= (5 + 3)xyz + [(– 3) + (– 5)]xy
= 8xyz + (– 8)xy
= 8xyz – 8xy
APPEARS IN
संबंधित प्रश्न
Add the following:
2p2q2 − 3pq + 4, 5 + 7pq − 3p2q2
Simplify combining like terms: 21b − 32 + 7b − 20b
Add the following algebraic expression:
\[\frac{11}{2}xy + \frac{12}{5}y + \frac{13}{7}x, - \frac{11}{2}y - \frac{12}{5}x - \frac{13}{7}xy\]
Simplify: n + (m + 1) + (n + 2) + (m + 3) + (n + 4) + (m + 5)
Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`
The sum of –7pq and 2pq is ______.
Add:
3a(2b + 5c), 3c(2a + 2b)
Add the following expressions:
ab + bc + ca and – bc – ca – ab
Add the following expressions:
t – t2 – t3 – 14; 15t3 + 13 + 9t – 8t2; 12t2 – 19 – 24t and 4t – 9t2 + 19t3
Write two different algebraic expressions for the word phrase “`(1/4)` of the sum of x and 7.”
