What will we the nature of roota of a quadratic eqution 2x2+ 4x-7=0
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72= roots are real and unequal
Step-by-step explanation:
2x2 + 4x-7=0
by using a formula
b2 - 4ac = 0
(4*4) - 4(2 * -7) = 0
16 + 56
= 72
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