Math, asked by itzimoran25, 4 months ago

2a^2 + 3b^3 - 10 for a=2 and b=-2

Answers

Answered by BRAINLYxKIKI
109

..Question..

2a² + 3b³ - 10

where ,

☯︎ a = 2

☯︎ b = ( -2 )

..Answer..

☯︎ provided equation

2a² + 3b³ - 10

☯︎ given ,

a = 2

b = ( -2 )

° A/Q

2a² + 3b³ - 10

2 ( 2 )² + 3 ( -2 )³ - 10 [ given ]

( 2 × 4 ) + { 3 × ( -8 )} - 10

8 + ( -24 ) - 10

8 - 24 - 10

- 16 - 10

-26 Ans...

_____________________

Give a look here

ㅤㅤ☯︎ ( a + b )²

➪ a² + 2ab + b²

ㅤㅤ☯︎ ( a - b )²

➪ a² - 2ab + b²

ㅤㅤ☯︎ ( a + b ) ( a - b )

➪ a² - b²

ㅤㅤ☯︎ ( a + b )³

➪ a³ + 3a²b + 3ab² + b³

ㅤㅤ☯︎ ( a - b )³

➪ a³ - 3a²b - 3ab² + b³

ʙʀɪɴʟʏ×ɪɪ

ㅤㅤ

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