B) (3x - 2)2 = 8(x + 1)2 – 100; r) (3x + 1)2 = 7(x - вопрос №10145191322812100312712193 от pkristishapkristisha 07.06.2022 20:07

Question

Алгебра: B) (3x - 2)2 = 8(x + 1)2 – 100; r) (3x + 1)2 = 7(x - 1)2 + 19x -3​

pkristishapkristisha · Answer

Объяснение:b)(3x-2)2=8(x+1)2-1006x-4=8x+8-1006x-8x=8-100+4-2x=-98x=-98:-2x=49r)(3x+1)2=7(x-1)2+19x-36x+2=7x-7+19x-36x-7x-19x=-7-3-2-20x=-12x=12:20=0,6...

B) (3x - 2)2 = 8(x + 1)2 – 100; r) (3x + 1)2 = 7(x - 1)2 + 19x -3​

B) (3x - 2)2 = 8(x + 1)2 – 100;
r) (3x + 1)2 = 7(x - 1)2 + 19x -3