Advertisements
Advertisements
प्रश्न
Subtract the following expressions:
11 – 15y2 from y3 – 15y2 – y – 11
बेरीज
Advertisements
उत्तर
We have, y3 – 15y2 – y – 11 – (11 – 15y2)
= y3 – 15y2 – y – 11 – 11 + 15y2
On combining the like terms,
= y3 – 15y2 + 15y2 – y – 11 – 11
= y3 – y – 22
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Subtract 5x2 – 4y2 + 6y – 3 from 7x2 – 4xy + 8y2 + 5x – 3y.
Subtract: 7xyz from 17xyz
Subtract:
2ab + 5bc – 7ac from 5ab – 2bc – 2ac + 10abc
Multiply the following:
(pq – 2r), (pq – 2r)
Subtract the following expressions:
–7p2qr from –3p2qr
Subtract the following expressions:
–4x2y – y3 from x3 + 3xy2 – x2y
Subtract the following expressions:
2(ab + bc + ca) from –ab – bc – ca
Subtract 9a2 – 15a + 3 from unity.
If A = 3x2 – 4x + 1, B = 5x2 + 3x – 8 and C = 4x2 – 7x + 3, then find:
B + C – A
If P = –(x – 2), Q = –2(y + 1) and R = –x + 2y, find a, when P + Q + R = ax.
