10 Simple Principles of a Healthy Diet: How to Lose Weight, Look Young and Live Longer

10 Simple Principles of a Healthy Diet: How to Lose Weight, Look Young and Live Longer

Matematika Jika A = - 3 dan B = 8 carilah nilai dari a² -b​

Jika A = - 3 dan B = 8 carilah nilai dari a² -b​ a = -3 , b = 8
a^2 - b = (-3)^2 - 8 = 9-8 = 1