Solve the following quadratic equation whose roots are. 1)5 and - 9 2)-1 and -...

Solve the following quadratic equation whose roots are.
1)5 and - 9
2)-1 and - 1/2
3)4 and - 11
4)1 and 1 whole number 1/2?

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Answers (1)

Adedeji Paul
1 month ago
1.(x-5)(x+9)
x¤2+9x-5x-45
x¤2+4x-45.
2.(x+1)(x+1/2)
x¤2+x/2+x+3/2
2x¤2+x+2x+3
2x¤2+3x+3.
3.(x-4)(x+11)
x¤2+11x-4x-44
x¤2+7x-44.
4.(x-1)(x-3/2)
x¤2-3/2x-x+3/2
2x¤2-3x-2x+3
2x¤2-5x+3.
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