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30 votes
30 votes
2x^2 +35 +x + 10 =90
work out the answer please

User Robin Kanters
by
2.4k points

1 Answer

16 votes
16 votes

Answer:

x=9/2

or

x=−5

Explanation:

2x^2+35+x+10=90

2x^2+x+45−90=90−90

2x^2+x−45=0

(2x−9)(x+5)=0

2x−9=0

or

x+5=0

x=9/2

or

x=−5

User Gruangly
by
3.2k points