Evalwa
10x+15
Espandi
10x+15
Graff
Sehem
Ikkupjat fuq il-klibbord
x^{2}+8x+16-\left(x-1\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+4\right)^{2}.
x^{2}+8x+16-\left(x^{2}-2x+1\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
x^{2}+8x+16-x^{2}+2x-1
Biex issib l-oppost ta' x^{2}-2x+1, sib l-oppost ta' kull terminu.
8x+16+2x-1
Ikkombina x^{2} u -x^{2} biex tikseb 0.
10x+16-1
Ikkombina 8x u 2x biex tikseb 10x.
10x+15
Naqqas 1 minn 16 biex tikseb 15.
x^{2}+8x+16-\left(x-1\right)^{2}
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(x+4\right)^{2}.
x^{2}+8x+16-\left(x^{2}-2x+1\right)
Uża teorema binomjali \left(a-b\right)^{2}=a^{2}-2ab+b^{2} biex tespandi \left(x-1\right)^{2}.
x^{2}+8x+16-x^{2}+2x-1
Biex issib l-oppost ta' x^{2}-2x+1, sib l-oppost ta' kull terminu.
8x+16+2x-1
Ikkombina x^{2} u -x^{2} biex tikseb 0.
10x+16-1
Ikkombina 8x u 2x biex tikseb 10x.
10x+15
Naqqas 1 minn 16 biex tikseb 15.
Eżempji
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Matriċi
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Differenzazzjoni
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Integrazzjoni
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Limiti
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