Which operation is performed in the derivation of the
quadratic formula moving from Step 6 to...
Mathematics, 23.05.2020 21:03, SoWhat2237
Which operation is performed in the derivation of the
quadratic formula moving from Step 6 to Step 7?
Two of the steps in the derivation of the quadratic
formula are shown below.
Step 6:
-40C
40
subtracting b from both sides of the equation
2a
Step 7: IVb2-4ac
=X+
2a
20
squaring both sides of the equation
taking the square root of both sides of the equation
taking the square root of the discriminant
Answers: 2
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