Question

organize e resolva as equaçoes:

a) x elevado a 2 +3=4x
b) -20= -x-x elevado a 2
c) -15 x elevado a 2 - 2x+13=0
d) x(x-2) 2(x+6)
e) x(2x-1)+6= 4(x+1)
f)(x-1) (x-2) =6
g) (2x-3) (x-8) 34

por favor gente, dou 20 pontosss!!

Answer 1

a) x^2-4x+3=0

b) x^2+x-20=0

c) 15x^2+2x-13=0

d) x^2+12=0

e) 2x^2-5x+2=0

f) x^2-3x-4=0

g) 34x^2-323x+408=0