Question
If a=x then which number satisfies the equation: x+a2=(2x−5)?
Answer: Option A
:
A
The equation in the above question is x+a2=(2x−5)
We need to find the value of x.
Substitutingthe value 'x=a'and solving.
⇒x+x2=(2x−5)
⇒3x2=(2x−5)
⇒2x−3x2=5
⇒x2=5
⇒x=5×2
⇒x=10
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:
A
The equation in the above question is x+a2=(2x−5)
We need to find the value of x.
Substitutingthe value 'x=a'and solving.
⇒x+x2=(2x−5)
⇒3x2=(2x−5)
⇒2x−3x2=5
⇒x2=5
⇒x=5×2
⇒x=10
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