Question

1) Check whether 1.3x -2.6 is a factor of x²-5x+6

Answer 1

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

$let \: \: p(x) = {x}^{2} - 5x + 6$

and 1.3x- 2.6 =0

=> x- 2 = 0

$p(2) = {2}^{2} - 5 \times 2 + 6$

$= > p(2) = 0$

ie x -2 is a factor of p(x)

Hence

$1.3x - 2.6 \: is \: a \: factor \: of \: {x}^{2} - 5x + 6$