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use mathematics to calculate [tex] Ilan \ ang \ asawa \ ni \ Sheryl [/tex]

[tex] 4x² - 12x + 9 = 0 [/tex]​


Sagot :

[tex]~~~~~~~4x^2-12x+9=0\\\\\implies (2x)^2-2 \cdot 2x \cdot 3+3^2 = 0\\\\\implies (2x-3)^2 = 0\\\\\implies 2x -3 = 0\\\\\implies x =\dfrac 32[/tex]