Question

बहुपद 5x-4x²+3का मान ज्ञात किजिए जबकि x=2है

-3

9

5

-6

​

Answer 1

Answer:

${5x} - {4x}^{2} + 3 \\ 5 \times 2 - 4 {(2) }^{2} + 3 \\ = 10 - 16 + 3 \\ = - 3$

Answer 2

Answer:

see x is 2 okk so we have to find 5x-4x²+3 okk means 5×2- 4×4+3

10-16+3

=10-16+3

= -6 +3

= -3

so ans is -3 of this question

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