Question

verify whether 2 and minus 3 by 2 are the roots of quadratic equation 2 x square minus x minus 6 is equal to zero​

Answer 1

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Answer 2

Answer:

Hey mate here is ur Answer↓

Yes they are the roots of the equation.

Step-by-step explanation:

P(x)=2x²-x-6=0

now,°•° roots can be 2 or -3/2

we assume,

Let p(x)=p(2)

=>2×(2²)-2-6=0

8-8=0

✓erified

now let p(x)=p(-3/2)

=>2×(-3/2²)-3/2-6=0

2×9/4-9/2=0. [9/4×2=9/2]

9/2-9/2=0

✓erified

Hope it helps™✓