Advertisements
Advertisements
प्रश्न
Write the coefficient of x2 and x in the following polynomials
`6 - 2x^2 + 3x^3 - sqrt(7)x`
Advertisements
उत्तर
Coefficient of x2 is −2 and coefficient of x is `-sqrt(7)`
APPEARS IN
संबंधित प्रश्न
Factorize `2a^2 + 2 sqrt6ab + 3b^2`
Factorize `x^2 + 5sqrt5x + 30`
Factorize the following expressions
8x3 y3 + 27a3
Factorize a3 x3 - 3a2bx2 + 3ab2 x - b3
Find the value of the following expression: 64x2 + 81y2 + 144xy, when x = 11 and \[y = \frac{4}{3}\]
Multiply: x2 + y2 + z2 − xy + xz + yz by x + y − z
Evaluate: (3x - 1)(4x3 - 2x2 + 6x - 3)
Complete the table.
| × | 2x2 | −2xy | x4y3 | 2xyz | (___)xz2 |
| x4 | |||||
| (___) | 4x5y4 | ||||
| −x2y | |||||
| 2y2z | −10xy2z3 | ||||
| −3xyz | |||||
| (___) | −14xyz2 |
A triangle is made up of 2 red sticks and 1 blue sticks 
. The length of a red stick is given by r and that of a blue stick is given by b. Using this information, write an expression for the total length of sticks in the pattern given below:
Shashi used addition to solve a word problem about the weekly cost of commuting by toll tax for ₹ 15 each day. Ravi solved the same problem by multiplying. They both got the correct answer. How is this possible?
