2x^2+9x+10 Resolve into factors (plz full answer )
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Answer:
Step-by-step explanation:
2x²+9x+10=0
2x²+x(5+4)+10=0
2x²+5x+4x+10=0
x(2x+5)+2(2x+5)=0
(x+2)(2x+5)=0
x+2=0 x=-2
2x+5=0 2x=-5 x=-5/2
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