Maths / Integers / Distributive Property of Integers

QUESTION

Simplify by grouping :

1 . $\dpi{80} 25\times (4)+50\times (-8)+50\times (-10)$

2. $\dpi{80} 24\times (2)+4 \times (-24)-24\times 4$

EXPLANATION
Explain TypeExplanation Content
Text

1. $\dpi{80} 25\times 4 +25\times (-16)+25\times (-20)$

$\dpi{80} 25[4+(-16)+(-20)]$

$\dpi{80} 25\times 32=800$

2. $\dpi{80} 24\times 2-4\times (+24)+24\times (-4)$

$\dpi{80} 24[2+(-4)+(-4)]$

$\dpi{80} 24\times (-6)$

$\dpi{80} -144$

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