Question

Evaluate 5x⁶-12x³y×2.1x²y² for x=1, y=3/2 ​

Answer 1

$\large{\bold{\huge{\underline{\underline{ANSWER:}}}}$

given, x = 1, y = 3/2

so from, 5x⁶-12x³y×2.1x²y²

we get, 5(1)⁶-12(1)³(3/2)×2.1(1)²(2/3)²

= 5-12(3/2)×2.1(4/9)

= 5-18×0.93

= 5-16.74

= -11.74

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