Knfennellidn
Answered

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Can someone help me please

Can Someone Help Me Please class=

Sagot :

Devishri1977idn

Answer:

Step-by-step explanation:

[tex]x^{2}-4x =\dfrac{-7}{2}[/tex]

Divide the co-efficient of x by 2 and the then find the square of the quotient

4÷2 = 2

2² = 4

4 Should be added to both sides

[tex]x^{2}-4x + 4 =\dfrac{-7}{2}+4[/tex]

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