Math, asked by AMRGOD, 2 months ago

Prove that 4x⁴ + 12x² + 15 has no zero.

Answers

Answered by mancymalhotra

11

Answer:

As it is not in form ax2+bx+c Or it is not in form ax3+bx2+CX+d

Answered by itsprernaaaa

4

it has no real roots so it is negative

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