1 jika x=3,hitunglah nilai bentuk al jabar berikuta.-2x+ 1b.x²-9tolong di jwb mksh

By Admin ReiPosted on December 9, 2022

1 jika x=3,hitunglah nilai bentuk al jabar berikuta.-2x+ 1b.x²-9tolong di jwb mksh

$a. - 2(3) + 1 = - 6 + 1 = - 5 \ b.(3) {}^{2} - 9 = 9 - 9 = 0$

= -2x + 1

= -2(3) + 1

= -6 + 1

= –5

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= (x)^2 – 9

= 3^2 – 9

= (3 × 3) – 9

= 9 – 9

= 0