-5ax-4y-c by-2a multiply
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Answer :
Now,
(- 5ax - 4y - c) × (- 2a)
= (- 1) × (5ax + 4y + c) × (- 1) × 2a
= (- 1) × (- 1) × (5ax + 4y + c) × 2a
= 1 × (5ax + 4y + c) × 2a
= 2 × (5ax + 4y + c) × a
= 2 × (5a²x + 4ay + ac)
= 10a²x + 8ay + 2ac,
which is the required product.
#MarkAsBrainliest
Now,
(- 5ax - 4y - c) × (- 2a)
= (- 1) × (5ax + 4y + c) × (- 1) × 2a
= (- 1) × (- 1) × (5ax + 4y + c) × 2a
= 1 × (5ax + 4y + c) × 2a
= 2 × (5ax + 4y + c) × a
= 2 × (5a²x + 4ay + ac)
= 10a²x + 8ay + 2ac,
which is the required product.
#MarkAsBrainliest
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