Advertisements
Advertisements
प्रश्न
Subtract the following expressions:
–a2 – ab from b2 + ab
Advertisements
उत्तर
We have, b2 + ab – (–a2 – ab) = b2 + ab + a2 + ab
On combining the like terms,
= b2 + a2 + ab + ab
= a2 + b2 + 2ab
APPEARS IN
संबंधित प्रश्न
Subtract the second expression from the first.
(14x2 + 8xy + 3y2); (26x2 − 8xy − 17y2)
Subtract the second expression from the first.
(6x2 + 7xy + 16y2); (16x2 − 17xy)
Sum of a – b + c and – a + b – c is zero
Subtract: 7xyz from 17xyz
Subtract:
3t4 – 4t3 + 2t2 – 6t + 6 from – 4t4 + 8t3 – 4t2 – 2t + 11
Subtracting a term from a given expression is the same as adding its additive inverse to the given expression.
Subtract the following expressions:
2(ab + bc + ca) from –ab – bc – ca
What should be subtracted from 2x3 – 3x2y + 2xy2 + 3y3 to get x3 – 2x2y + 3xy2 + 4y3?
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
