Question

Plzz Tell ques no. 7 with explanation... according to 8th class

Answer 1

Here is your answer check it if any mistake is there sorry for that. But i m sure there is no mistake.

Answer 2

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$\: \: \: \: \color{navy} \fbox{ \fbox{\mathbb{ \star \: Here \: Is \: Your \: Answer \: \star}}}$
$<font color = "green"> <t>$
$\underline \mathsf{SOLUTION} : - \\ \\ \mathsf{ \rightarrow \: first \: we \: will \: arrange \: them \: by \: this }$

$=> x⁴ + 4x - 2x² + x³ - 10$

=>$x⁴ + x³ - 2x² + 4x - 10$

=>$Which we have divide it by ( x - 2 )$

=>$x - 2 ) x⁴ + x³ - 2x² + 4x - 10( x³ - x² - 4x -4 \\ \: \: \: \: \: \: \: x⁴ + 2x³$
$- -$
__________________
$- x³ - 2x² + 4x -10$
$- x³ + 2x²$
$+ -$
_________________
$-4x² + 4x - 10$
$- 4x² + 8x$
$+ -$
______________
$- 4x - 10$
$- 4x + 8$
$+ -$
_____________
$-18$
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