please try to answer the question
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Step-by-step explanation:
Sin^2 theta + cos^2 theta + 2sintheta(costheta) + cos^2theta + sin^2theta - 2sintheta(costheta)
1 + 1 { sin^2theta + cos^2theta = 1}
= 2
pmanorma1973:
it's the correct answer
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