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Problemi Simili mit-Tiftix tal-Web

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-2\left(4x^{2}+32x+64\right)-15
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(2x+8\right)^{2}.
-8x^{2}-64x-128-15
Uża l-propjetà distributtiva biex timmultiplika -2 b'4x^{2}+32x+64.
-8x^{2}-64x-143
Naqqas 15 minn -128 biex tikseb -143.
-2\left(4x^{2}+32x+64\right)-15
Uża teorema binomjali \left(a+b\right)^{2}=a^{2}+2ab+b^{2} biex tespandi \left(2x+8\right)^{2}.
-8x^{2}-64x-128-15
Uża l-propjetà distributtiva biex timmultiplika -2 b'4x^{2}+32x+64.
-8x^{2}-64x-143
Naqqas 15 minn -128 biex tikseb -143.