( 1/2 x + 2 )² + ( 1/2 x - 2 )² tolong di jawab y #gcgc
Matematika
Rvstyfnhfz
Pertanyaan
( 1/2 x + 2 )² + ( 1/2 x - 2 )²
tolong di jawab y
#gcgc
tolong di jawab y
#gcgc
2 Jawaban
-
1. Jawaban Yulidew
(1/2x + 2)^2 + (1/2 x - 2 )^2
(1/2x^2. + 2•1/2x•2. + 2^2.) +(1/2x^2. - 2•1/2x•2. + 2^2.)
=(1/4 + 2x + 4) + (1/4 -2x +4)
= 2/4 + 8
= 34/4 -
2. Jawaban jpallo
(1/2x + 2)² + (1/2x - 2)² = [(1/2x + 2)(1/2x + 2) + (1/2x - 2)(1/2x - 2)]
= [(1/4x² + x + x + 4) + (1/4x² - x - x + 4)]
= [(1/4x² + 2x + 4) + (1/4x² - 2x + 4)]
= 1/4x² + 2x + 4 + 1/4x² - 2x + 4
= 1/2x² + 8
semoga jelas dan membantu ya