Question

Q8:
Expand and simplify each of the following expressions:
(i) -3 {4a – 3 – (4+a)​

Answer 1

$\tt{-3 [4a – 3 – (4+a)]}$

$\tt{-3 [4a – 3 – 4 - a)]}$

$\tt{-3 [4a - a - 3 - 4]}$

$\tt{-3 [3a - 7]}$

$\large \boxed{ \tt{ \pink{- 9a + 21}}}$

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