Math, asked by charu2265, 1 year ago

A NGO decided to distribute books and pencils to the students of a school running by some other NGO.

Answers

Answered by KavinAkash
157
Mark as brainliest..........
Attachments:
Answered by phillipinestest
67

"To determine:  The amount that was distributed by NGO for each student of the school

Given Data:

The total fund collected by NGO from different people p(x)\quad =\quad 4x^{ 4 }+2x^{ 3 }-8x^{ 2 }+3x-7

Number of students, g(x)\quad =\quad x-2+2x^{ 2 }

The amount left with the NGO after distribution is done r(x)\quad =\quad 5x-11

Formulas to be used:

Division Algorithm: p(x)\quad =\quad g(x)\quad \times \quad q(x)\quad +\quad r(x)

Calculation:

Step 1: Substituting the values of p(x), g(x), and r(x) in the division algorithm, we get

4x^{ 4 }+2x^{ 3 }-8x^{ 2 }+3x-7\quad =\quad \left( x-2+2x^{ 2 } \right) \quad \times \quad q(x)\quad +\quad 5x\quad -\quad 11

q(x)\quad =\quad \frac { (4x^{ 4 }+2x^{ 3 }-8x^{ 2 }+3x-7)-(5x-11) }{ 2x^{ 2 }+x-2 } q(x)\quad =\quad \frac { 4x^{ 4 }+2x^{ 3 }-8x^{ 2 }-2x+4 }{ 2x^{ 2 }+x-2 }

Step 2: Using long division method, find q(x)

\begin{matrix} 2x^{ 2 }-2 \\ 2x^{ 2 }+x-2\overline { )4x^{ 4 }+2x^{ 3 }-8x^{ 2 }-2x+4 }  \\ 4x^{ 4 }+2x^{ 3 }-4x^{ 2 } \end{matrix}\\ \qquad \qquad \overline { \qquad \qquad -4x^{ 2 }-2x+4 } \\ \qquad \qquad \qquad \qquad -4x^{ 2 }-2x+4\\ \overline { \qquad \qquad \qquad \qquad \qquad \qquad \qquad 0 }

Thus, q(x)\quad =\quad 2x^{ 2 }-2

Amount received by each student =\quad 2x^{ 2 }-2"

Similar questions