Помогите, пожалуйста. 1) (2 + √3)(2 - √3) 2) Упростить: (9w²y^6)^1/2 3)(x⁴)³. Created by NicolasBrown. algebra-ru

2 3)(x⁴)³...

NicolasBrown @NicolasBrown

August 2021 1 10 Report

Помогите, пожалуйста.

1) (2 + √3)(2 - √3)
2) Упростить: (9w²y^6)^1/2
3)(x⁴)³

Answers & Comments

90misha90

Verified answer

$(2+ \sqrt{3} )(2- \sqrt{3} )=(2)^2-( \sqrt{3} )^2=4-3=1$

$(9w^2y^6)^ \frac{1}{2} =\sqrt{3^2w^2y^{3*2}} =\sqrt{3^2w^2(y^3)^2}} = \sqrt{(3wy^3)^2}=|3wy^3|=3|wy^3|$

$(x^4)^3=x^{4*3}=x^{12}$

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