If x = -3 ,solution of the equation 2x 2 + 5x + 3 =0 ?
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Answered by
40
if x=-3 then,
2(-3)2+5(-3)+3=0
2*9+(-15)+3=0
18-15+3=0
6
2(-3)2+5(-3)+3=0
2*9+(-15)+3=0
18-15+3=0
6
Answered by
7
X = -3
f(x) = 2x^2+5x+3=0
f(-3) = 2(-3)^2+5(-3)+3
= 18-15+3
= 6
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