Unit 1 - Formula Sheet Coach Collins 2021 - 2022 i0 i1 i2 i3 =1 =i = −1 = −i ax2 + bx + c = 0 x= √ −b± b2 −4ac 2a d = b2 − 4ac √ −# : FACTOR 1. Product Rule: ax · ay = ax+y 2. Quotient Rule: ax ay = ax−y 3. Power Rule: (ax )y = axy 4. Zero Exponent: a0 = 1 5. Negative Exponent: a−x = 1 ax 6. Exponent over Index: EOI 1