Question

write the following equations in the form ax2+bx+c=0,then write the value of a, b, c for the equation x2-9=13​

Answer 1

Answer:

x2 – 9 = 13

⇒x2−9−13=0

⇒x2−22=0

⇒x2+0x−22=0

So, it is of the form ax2 + bx + c = 0 where a = 1, b = 0 and c = −22

Answer 2

Answer is in the above attachment

Hope it helps.