Answers

2014-06-23T22:15:01+08:00
1.) (2x + 1/3)^2
= 2x(2x) + 2(2x)(1/3) + 1/3(1/3) 
= 4x^2 + 4/3x + 1/9

2.) (5x +1/4)^2
= 5x(5x) + 2(5x)(1/4) + 1/4(1/4)
= 25x^2 + 5/2x + 1/16



*Note: Yung sign po na "^" means raise to.... sana maayos po ung explanation ko :)
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  • Brainly User
2014-06-23T22:15:44+08:00
1) (2x+¹/₃)²=  ⁸/₁₈ײ
2)(5x+¹/₄)²= ¹²²/₆₄ײ

di ko sure eh.....sori

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