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
Any integer can be the degree of the expression
Find the degree of the following terms.
−7ab
Find the degree of the following terms.
12pq2r2
Find the degree of the following terms.
−125
Find the degree of the following expression.
x3 – 1
Find the degree of the following expression.
3x2 + 2x + 1
Find the degree of the following expression.
u5 + u4v + u3v2 + u2v3 + uv4
Simplify and find the degree of the following expression.
10x2 – 3xy + 9y2 – (3x2 – 6xy – 3y2)
Identify the degree of the expression, 2a3bc + 3a3b + 3a3c – 2a2b2c2
The two adjacent sides of a rectangle are 2x2 – 5xy + 3z2 and 4xy – x2 – z2. Find the perimeter and the degree of the expression
