Question

.
+16-02
$2 \times (5 - 9) + \sqrt{3 \times 40 + 1 }$
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Answer 1

$2x( 5 - 9) + \sqrt{3 \times 40 + 1}$

$2x( - 4) + \sqrt{3 \times 40 + 1}$

$- 8x + \sqrt{3 \times 40 + 1}$

$- 8x + \sqrt{120 + 1}$

$- 8x + \sqrt{121}$

$- 8x + 11$