Question

Find:

(2 Points)

[(−21)×(−4)] + [(−21)×(−6)]



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Answer 1

[(−21)×(−4)] + [(−21)×(−6)]

= 210

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Answer 2

In the following question, we need to apply distributive property and solve.

$[(-21)*(-4)]+[(-21)*(-6)] = (-21)*[(-4)+(-6)]$

$84+126=(-21)*(-10)$

$210=210$

∴ $[(-21)*(-4)] + [(-21)*(-6)]=210$

Additional Information :)

What is distributive property?

An algebraic property which is used for multiplying a single value and two or more values inside a set of parenthesis (brackets) is known as distributive property.

What are the types of distributive properties?

There are two types of distributive property. They are -

• Distributive Property over Addition
• Distributive Property over Subtraction