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Svetlanka [38]
2 years ago
10

Solve by factorisation 2x^2+3x-20=0

Mathematics
1 answer:
kiruha [24]2 years ago
3 0

Answer:

(2x-5)(x+4)

....................

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Step-by-step explanation:

Solution

I'm assuming you want this simplified. If not leave a note.

a(x + 1) - b(x + 1) - x - 1                     remove the brackets

ax + a - bx - b - x - 1                        gather like terms

ax - bx - x + a - b - 1

x(a - b - 1)  + (a - b - 1)                      Use the distributive property to simplify

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The cost of the apple is expressed as y = 12x + 6, where x is the number of apples. Find the cost of dozen apples.
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<h2>             150</h2>

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