Math, asked by siddhantsahu024, 11 months ago

find the value of following expression if a = -2 and b = 3: question- a^4+2ab^2-6b^2​

Answers

Answered by naavyya
2

Answer:

- 74

Step-by-step explanation:

a⁴ + 2ab² - 6b²

a = -2 and b = 3

= (-2)⁴ + (2 * -2 * 3²) - (6 * 3²)

= 16 + ((2 * -2 * 9) - (6 * 9)

= 16 - 36 - 54

= 16 - 90

= - 74

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