Marlon's copy of Mock exam Linea factorisation

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Question 1

Factorise the following expressions by taking out the highest common factor.

Make sure you input an asterisk (*) for multiplication wherever necessary.

For example, $xy$ should be written as $x*y$ , and $ya(b+c)$ should be written as $y*a*(b+c)$ .

$\var{c[0]}-\var{c[1]}x^2=$

$\displaystyle{}$ Expected answer:

$\displaystyle{2 \left ( 4 - x^{ 2 } \right )}$

Score: 0/1

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$\var{c[4]}a^2+\var{c[5]}ab=$