1. find the zeros of the quadratic polynomial 6x^2 - 3 - 7x *
1. -1/3 and 3/2
2. -3/2 and 1/3
3. 1/2 and 3/2
4. -1/2 and -3/2
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1. find the zeros of the quadratic polynomial 6x^2 - 3 - 7x *
1. -1/3 and 3/2
2. -3/2 and 1/3
3. 1/2 and 3/2
4. -1/2 and -3/2
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Answer:
1.-1/3 and 3/2
Step-by-step explanation:
6x^2-3-7x
=6x^2-7x-3
=6x^2-(9-2)x-3
=6x^2-9x-2x-3
=3x(2x-3)+1(2x-3)
=(3x+1)(2x-3)
Either,
3x+1=0
3x=-1
x=-1/3
Or,
2x-3=0
2x=3
x=3/2
Step-by-step explanation:
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