Question

(d) (3x2 – 21x + 30)/(x2 - 25)​

Answer 1

Step-by-step explanation:

x^2 - 25 ) 3x^2 +21x + 30 (3

3x^2. -75

(-). (+)

-------------------------------

0 +21x +105

Answer 2

Step-by-step explanation:

$x - 3 = 0$

$x = 0 + 3$

$x = 3$

$now \: put \: the \: value \: of \: x = 3$

$therefore$

$(x2 - 5x +6 ) = (2 \times 3) - (5 \times 3) + 6$

$= 6 - 15 + 6$

$= 12 - 15$

$= - 3 \: answer$

$i \: have \: given \: the \: correct \: answer$

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