A) (x^2 + 1/2)^2using the formula: (a+b)^2= a^2+2ab+b^2
2 answers:
Step-by-step explanation:
(x^2+1/2)^2=(x^2)^2+2*x^2*1/2+(1/2)^2=
x^4+(2x^2)/2+1/4=
x^4+x^2+1/4
Answer:
x^4 + x^2 + 1/4
Step-by-step explanation:
a = x^2
b = 1/2
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