3x²-75=0
x1=5; x2=-5
Объяснение:
1. < var > x^3y^34z^22y=8x^3y^4x^2 < /var ><var>x3y34z22y=8x3y4x2</var>
2. < var > -2x^60,5x^2y^3=-x^8y^3 < /var ><var>−2x60,5x2y3=−x8y3</var>
3. < var > (-5z^2y^3)^3=-125z^6y^9 < /var ><var>(−5z2y3)3=−125z6y9</var>
4. < var > -0,03ab^3=-0,03*(-4)*(-2)^3=0.96 < /var ><var>−0,03ab3=−0,03∗(−4)∗(−2)3=0.96</var>
5. < var > (18a^3b^2c)(\frac{1}{6}ab^3c^2)(-\frac{1}{3}a^2bc^3)=-a^6b^6c^6 < /var ><var>(18a3b2c)(61ab3c2)(−31a2bc3)=−a6b6c6</var>
Объяснение:
Рад
3x2 - 75 = 0
x1 = 5, x2 = -5.