Enrhifo
18x^{2}+36x+16
Ehangu
18x^{2}+36x+16
Graff
Rhannu
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9x^{2}+24x+16+9x^{2}+12x
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(3x+4\right)^{2}.
18x^{2}+24x+16+12x
Cyfuno 9x^{2} a 9x^{2} i gael 18x^{2}.
18x^{2}+36x+16
Cyfuno 24x a 12x i gael 36x.
9x^{2}+24x+16+9x^{2}+12x
Defnyddio'r theorem binomaidd \left(a+b\right)^{2}=a^{2}+2ab+b^{2} i ehangu'r \left(3x+4\right)^{2}.
18x^{2}+24x+16+12x
Cyfuno 9x^{2} a 9x^{2} i gael 18x^{2}.
18x^{2}+36x+16
Cyfuno 24x a 12x i gael 36x.
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