Math, asked by fawaz78695, 1 year ago

write f(x)=xsquare+5x+4 in completed square form​

Answers

Answered by nerdygamer5
12

pls mark as brainliat

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Answered by harsh29jan123p8gs0r
2


x2−5x+4=0x2-5x+4=0

Subtract 44 from both sides of the equation.

x2−5x=−4x2-5x=-4

To create a trinomial square on the left side of the equation, find a value that is equal to the square of half of bb, the coefficient of xx.

(b2)2=(−52)2(b2)2=(-52)2

Add the term to each side of the equation.

x2−5x+(−52)2=−4+(−52)2x2-5x+(-52)2=-4+(-52)2

Simplify the equation

x2−5x+254=94x2-5x+254=94

Factor the perfect trinomial square into (x−52)2(x-52)2.

(x−52)2=94(x-52)2=94

Solve the equation for xx.

x=4,1x=4,1

I hope this helps u...
please mark me as brainliest...
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