Advertisements
Advertisements
प्रश्न
Subtract the second expression from the first:
3a2 - 8ab - 2b2 , 3a2 - 4ab + 6b2
Advertisements
उत्तर
(3a2 - 8ab - 2b2) - (3a2 - 4ab + 6b2 )
= 3a2 - 8ab - 2b2 - 3a2 + 4ab - 6b2
= 3a2 - 3a2 - 2b2 - 6b2 - 8ab + 4ab
= 0 - 8b2 - 4ab
= - 4ab - 8b2
APPEARS IN
संबंधित प्रश्न
Identify the terms, their coefficients for the following expressions.
5xyz2 − 3zy
Identify the term, their coefficients for the following expression:
7x2yz − 5xy
Identify the term, their coefficients for the following expression:
\[\frac{a}{2} + \frac{b}{2} - ab\]
Constant is only 8 other is variable 5 + 2a - 3b
Subtract the second expression from the first:
5a + b, - 6b + 2a
Simplify: 5b – {6a + (8 – b – a)}
The numerical co-efficient of −7mn is
Write the greatest common factor in the following terms.
2xy, –y2, 2x2y
Factorise the following expression.
ax3 – bx2 + cx
Factorise the following expression.
63p2q2r2s – 9pq2r2s2 + 15p2qr2s2 – 60p2q2rs2
