Question

escreva as equações na forma geral e resolva:

Answer 1

a )×^2-4x+3
b)x^2+X-20
C)-15X^2-2X+13
D)4X^2-2x^2+7x-2x+3
=2x^2+5x+3
e)x^2-2x-2x+12
=x^2-4x+12
f)2x^2-x+6-4x-4
=2x^2-x-4x+6-4
=2x^2-5x+2
g)x^2-2x-x+2-6
=x^2-3x-2
h)2x^2-16x-3x-24-34
=2x^2-19x-58