Question

( s²t + tq² )² - ( 2stq )² Solve this with suitable identity.....​

Answer 1

Step-by-step explanation:

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Answer 2

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Answer:

see down for you answer

Step-by-step explanation:

The given expression is

(s2t + tq2)2 – (2stq)2

= (s2t)2 + 2(s2t)(tq2) + 2(s2t)(tq2)-4s2t2q2

= s4t2 + 2s2t2q2 + 2s2t2q2-4s2t2q2

= s4t2

Therefore ,(s2t + tq2)2 – (2stq)2 = s4t2

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