Aromātai
\left(x+14\right)\left(3x+22\right)
Whakaroha
3x^{2}+64x+308
Graph
Tohaina
Kua tāruatia ki te papatopenga
3\left(x^{2}+14x+49\right)+22\left(x+7\right)+7
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+7\right)^{2}.
3x^{2}+42x+147+22\left(x+7\right)+7
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x^{2}+14x+49.
3x^{2}+42x+147+22x+154+7
Whakamahia te āhuatanga tohatoha hei whakarea te 22 ki te x+7.
3x^{2}+64x+147+154+7
Pahekotia te 42x me 22x, ka 64x.
3x^{2}+64x+301+7
Tāpirihia te 147 ki te 154, ka 301.
3x^{2}+64x+308
Tāpirihia te 301 ki te 7, ka 308.
3\left(x^{2}+14x+49\right)+22\left(x+7\right)+7
Whakamahia te ture huarua \left(a+b\right)^{2}=a^{2}+2ab+b^{2} hei whakaroha \left(x+7\right)^{2}.
3x^{2}+42x+147+22\left(x+7\right)+7
Whakamahia te āhuatanga tohatoha hei whakarea te 3 ki te x^{2}+14x+49.
3x^{2}+42x+147+22x+154+7
Whakamahia te āhuatanga tohatoha hei whakarea te 22 ki te x+7.
3x^{2}+64x+147+154+7
Pahekotia te 42x me 22x, ka 64x.
3x^{2}+64x+301+7
Tāpirihia te 147 ki te 154, ka 301.
3x^{2}+64x+308
Tāpirihia te 301 ki te 7, ka 308.
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