Question

Find the product by using distributive property.
a)80×(-39)+(-1)×80​

Answer 1

Answer:

80×(-39)+(-1)×80

=80{-39-1}

=80(-40)

=-3200

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Answer 2

Step-by-step explanation:

By using distributive property,

(a×b) + (a×c) = a×(b+c)

LHS

$80 \times ( - 39 ) + ( - 1) \times 80$

$= - 3120 - 80$

$= - 3200$

RHS

$80 \times ( - 39 + ( - 1))$

$= 80 \times - 40$

$= - 3200$

From distributive property,

the answer is -3200