What is expand 4xz+xsqrt(x^2+4(7.5-3z)^2) ?

The solution to expand 4xz+xsqrt(x^2+4(7.5-3z)^2) is 4xz+xsqrt(x^2+225-180z+36z^2)

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expand 4xz+xsqrt(x^2+4(7.5-3z)^2)

expand

4 x z + x x^{2} + 4 (7.5 - 3 z)^{2}

4 x z + x x^{2} + 225 - 180 z + 36 z^{2}

Solution steps

4 x z + x x^{2} + 4 (7.5 - 3 z)^{2}

x^{2} + 4 (7.5 - 3 z)^{2} = x^{2} + 225 - 180 z + 36 z^{2}

= 4 x z + x 36 z^{2} - 180 z + x^{2} + 225

A (s (s^{2} + 16))

\frac{4}{s ( s + 3 )}

(f \circ g) (x + 5) (3 x - 4)

9.81 (sin (57.3 r) a d - 0.11 \cdot cos (57.3 r) a d)

\frac{d}{d v} ((p) ((p + \frac{9.5}{v ^{2}}) (v - 9.8)))

What is expand 4xz+xsqrt(x^2+4(7.5-3z)^2) ?
The solution to expand 4xz+xsqrt(x^2+4(7.5-3z)^2) is 4xz+xsqrt(x^2+225-180z+36z^2)