Identify special case: Identify the special case for squaring a binomial.The expression (3g+4)2 is in the form of (a+b)2.Special case: (a+b)2=a2+2ab+b2
Identify values of a and b: Identify the values of a and b in the expression (3g+4)2. Compare (3g+4)2 with (a+b)2. a=3gb=4
Apply binomial square formula: Apply the square of a binomial formula to expand (3g+4)2.(a+b)2=a2+2ab+b2(3g+4)2=(3g)2+2(3g)(4)+42
Simplify expression: Simplify the expression (3g)2+2(3g)(4)+42.(3g)2+2(3g)(4)+42=(3g⋅3g)+(2⋅3g⋅4)+(4⋅4)=9g2+24g+16
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