Math, asked by shivamkumar230320003, 4 months ago

value X=3 A=1 B=2
-2x²-5a³-2b⁴

Answers

Answered by helperaise

0

Answer:

-55

Step-by-step explanation:

-2x^2 -5a^3-2b^4
= 2×3^2 -5×1^3 -2×2^4
= -18 -5 -32
= -23 -32
= -55

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