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Solve by factorising 2x^2+3x-20=0
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4 votes
Solve by factorising
2x^2+3x-20=0

User Fdellutri
by
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1 Answer

3 votes

Answer:

Explanation:

2x^2+8x+5x-20=0

2x(x+4) - 5(x+4)=0

(2x-5)(x+4)=0

x=-4 or x=5/2

User Codus
by
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