Question

Evaluate

[(-10) + 9] [(-5) + 4]

a) 1

b) - 1

c)0

d)2​

Answer 1

$\huge\mathfrak\red{hello}$

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$[(-10) + 9] [(-5) + 4] \\ ( - 10 + 9)( - 5 + 4) \\( - 1)( - 1) \\ = 1$

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$1 \: is \: the \: answer$

$\huge\sf\green{thanks}$

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