2a^2 + 3b^3 - 10 for a=2 and b=-2
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..Question..
➪ 2a² + 3b³ - 10
where ,
ㅤㅤㅤ☯︎ a = 2
ㅤㅤ ☯︎ b = ( -2 )
..Answer..
☯︎ provided equation
ㅤㅤㅤㅤㅤ➪ 2a² + 3b³ - 10
☯︎ given ,
ㅤㅤㅤㅤㅤ➪ a = 2
ㅤㅤㅤㅤㅤ➪ b = ( -2 )
•°• A/Q
ㅤ➪ 2a² + 3b³ - 10
ㅤ➪ 2 ( 2 )² + 3 ( -2 )³ - 10 [ given ]
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ㅤ➪ 8 + ( -24 ) - 10
ㅤ➪ 8 - 24 - 10
ㅤ➪ - 16 - 10
ㅤ➪ -26 ㅤㅤㅤㅤㅤㅤㅤㅤㅤAns...
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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
ㅤㅤㅤ꧁ ʙʀᴀɪɴʟʏ×ᴋɪᴋɪ ꧂
ㅤㅤ
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