Advertisements
Advertisements
प्रश्न
Simplify and find the degree of the following expression.
9a4 – 6a3 – 6a4 – 3a2 + 7a3 + 5a2
Advertisements
उत्तर
9a4 – 6a3 – 6a4 – 3a2 + 7a3 + 5a2
= (9a4 – 6a4) + (– 6a3 + 7a3) + (– 3a2 + 5a2)
= a4(9 – 6) + a3(– 6 + 7) + a2(– 3 + 5)
= 3a4 + a3 + 2a2
Hence, the degree of the expression is 4.
APPEARS IN
संबंधित प्रश्न
Degree of the constant term is ______________
The degree of the expression −4x2 yz is −4
Any integer can be the degree of the expression
Find the degree of the following terms.
12pq2r2
Find the degree of the following terms.
3z
Find the degree of the following expression.
u5 + u4v + u3v2 + u2v3 + uv4
Add and find the degree of the following expressions.
(9x + 3y) and (10x – 9y)
Simplify and find the degree of the following expression.
4x2 – 3x – [8x – (5x2 – 8)]
The degree of 6x7 – 7x3 + 4 is
Find the value of w, given that x = 3, y = 4, z = – 2 and w = x2 – y2 + z2 – xyz
