Question

(4) Find the remainder when x? - 10x + 21 is divided by x-3

please Ans this questions ​

Answer 1

Step-by-step explanation:

-10x+21/x-3

q(x)=-10

r(x)=-9

Answer 2

$x - 3 = 0 \\ x = 3 \: \: \: \: (i) \\ putting \: the \: value \: of \: eq.(i)\\ - 10x + 21 \\ - 10 \times 3 + 21 \\ - 30 + 21 \\ - 9 \\ here \: remainder \: is \: - 9$