SOLUTION: Please help me factor and check this trionomial: 2x^2 + 5x - 3=
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Question 45129
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Please help me factor and check this trionomial: 2x^2 + 5x - 3=
Answer by
checkley71(8403)
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(2x-1)(x+3)=0 or x=1/2 & x=-3
proof 2*(1/2)~2+5(1/2)-3=0 or 2*1/4+2 1/2-3=0 or 1/2+2 1/2-3=0 or 3-3=0 or 0=0
2(-3)~2+5*-3-3=0 or 2*9-15-3=0 or 18-15-3=0 or 0=0