Question

Find the nature of the roots of the
$2 {x}^{2} + 4x - 7 = 0$
​

Answer 1

Answer:

Question

✳️Find the nature of the roots of the 2x²+4x-7=0

Solution ⬇️

✍️a=2,b=4,c=-7

✍️by discrimination formula

✍️b²-4ac... formula

✍️4²-4x2x-7... substitution

✍️4²+56.. {(-)(-)=(+)}

✍️16+56

✍️72

✳️ Therefore,they are real and unequal root

Step-by-step explanation:

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