Answer:2x²– 6x–10=0
Step-by-step explanation:2x(x+3)–10=0
ax²+bc+c=0
Apply the distributive property
2x•x+2x•-3-10=0
Multiply x by x adding the exponents
Move x
2(x•x)+2x • –3–10=0
Multiply x by x
2x²+2x • –3–10=0
Multiply –3by 2
2x²– 6x – 10 =0
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Answer:2x²– 6x–10=0
Step-by-step explanation:2x(x+3)–10=0
ax²+bc+c=0
Apply the distributive property
2x•x+2x•-3-10=0
Multiply x by x adding the exponents
Move x
2(x•x)+2x • –3–10=0
Multiply x by x
2x²+2x • –3–10=0
Multiply –3by 2
2x²– 6x – 10 =0