a²=(3q+2)² find this question
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Answer:
a^2 = (3q+2)^2
a^2=9q^2+4+12q. (a+b)^2= a^2+b^2+2ab
a^2=9q^2+12q+4
a^2=9q^2+6q+6q+4
a^2=3q(3q+2)+2(3q+2)
a^2=(3q+2)(3q+2)
a^2=3q+2=0. 3q+2=0
q=-2/3. q=-2/3
a^2= -2/3
a=√2/3
or
a=±2/3
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