value of a⁴+b⁴ rd Sharma class 10
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Answer:
a⁴ - b⁴ = (a²)² - (b²)² = (a² + b²)(a² - b²) = (a² + b²)(a + b)(a - b); three factors.
a⁴ - b⁴ = {(a²+b²)(a+b)}(a-b) = {a³ + ab(a+b)+ b³}(a-b); two factors.
a⁴ - b⁴ = {(a²+b²)(a-b)}(a+b) = {a³-ab(a-b)-b³}(a+b); two factors.
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Question : ⬇️
solve the value of : a4 + b4
Answer : ⬇️
↪️ (a4 + b4 )
= (a2)2 + (b2)2
= (a2 + b2)2
= ( a2 + b 2 ) ( a2 + b2 )
= ( a+b ) (a+ b) ( a2 + b2 ).
____________________________. .
Anonymous:
hmmm
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