Advertisements
Advertisements
Question
Add:
−3y2 + 10y − 16; 7y2 + 8
Sum
Advertisements
Solution
(−3y2 + 10y − 16) + (7y2 + 8)
= −3y2 + 10y − 16 + 7y2 + 8
= (−3y2 + 7y2) + 10y + (−16 + 8)
= 4y2 + 10y + (−8)
= 4y2 + 10y − 8
shaalaa.com
Is there an error in this question or solution?
RELATED QUESTIONS
Add: 14x + 10y - 12xy - 13, 18 - 7x - 10y + 8xy, 4xy
Subtract:
2a2 from − 7a2
Subtract:
\[\frac{3}{2}x - \frac{5}{4}y - \frac{7}{2}z \text { from }\frac{2}{3}x + \frac{3}{2}y - \frac{4}{3}z\]
Find the sum of the following expressions
5xyz – 3xy, 3zxy – 5yx
The addition of 3mn, – 5mn, 8mn and – 4mn is
Add: 2a + b + 3c and `"a" + 1/3"b" + 2/5"c"`
The expression 13 + 90 is a ______.
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
p2 – q + r, q2 – r + p and r2 – p + q
Add the following expressions:
a2 + 3ab – bc, b2 + 3bc – ca and c2 + 3ca – ab
