Samm5412 Samm5412

10-11-2017
Mathematics

contestada

Solve the equations using the quadratic formula.

x^2 - 4x + 3 = 0

x^2 + 10x = -25

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Ichabodlui Ichabodlui

11-11-2017

x²-4x+3=0
(x-3)(x-1)=0
x=3 or x=1

x²+10x=-25
x²+10x+25=0
x=5 or x=-5

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