Oblicz. Wykonaj działania .Zadanie w załączniku,  Proszę o rozwiązanie.

Zadanie 1 [latex]a) (7 - x)^{2}=7^{2} - x^{2} = 49 - x^{2} \ b) x^{2}+0.25 \ c) 4x + 16 \ d) 9x + 64 \ e) frac{1}{16}x + 64 \ f) frac{4}{9}x - 36 g) 0.25x + 0.16 \ h) 0.01x - 6.25 [/latex] Zadanie 2 a) 9 + 2 = 11 b) 1 - 5 = 4 c) 16 - 9 * 2 = -2 d) 4 * 7 + 9 = 37 e) 4 * 5 + 3 = 23 f) 6 - 4 * 3 = -6 g) 8 - 2 / 4 = 7.5 h) 2 / 4 + 3 = 3.5 Zadanie 3 [latex]a) sqrt{7} + 7 - 1 - sqrt{7} = 6 \ b) 9 - 3sqrt{3} + 3sqrt{3} - 3 = 6 \ c) 4 + sqrt{12} - sqrt{12} - 6 = -2 \ d) 18 - 3sqrt{20} + 3sqrt{20} - 10 = 8[/latex]

(7-x)²=49-14x+x² (x+½)²=x²+x+¼ (2x+4)²=4x²+16x+16 (3x+8)²=9x²+48x+64 (¼x+4)²=¹/₁₆x²+2x+14 (⅓x-6)²=¹/₉x²-4x+36 (0,5x+0,4)²=0,25x²+0,4x+0,16 (0,1x-2,5)²=0.01x²-0,5x+6.25 zad2 (3+√2)²=√9+6√2+√4=3+6√2+2=5+6√2 (1-√5)²=1-2√5+√25=1-2√5+5=6-2√5 (4-3√2)²=16-24√2+9√4=16-24√2+18=34-24√2 (2√7+3)²=4√49+12√7+9=28+12√7+9=37+12√7 (√6-2√3)²=6-4√18+4√9=6-12√2+12=18+12√2=6(3+2√2) (√8-√2/2)²=8-2√16/2+½=8-4+½=4½ {√2/2+√3)²=½+√6+3=3½+√6 zad3 (√7-1)(1+√7)=√49-1=7-1=6 (3+√3)(3-√3)=9-√9=9-3=6 (√2-6)(√2+6)=√4-36=2-6=-4 (3√2+10)(3√2-10)=9√4-100=9·2-100=18-100=-82