Question

URGENTE URGENTE URGENTE ME AJUDEM PFV

Answer 1

a)
(2x+1)×(2x+1) + (2x-1)×(2x- 1)

(4x+2x+2x+1) + (4x-2x-2x+1)

8x+1 + 1

8x=2

x=2/8 ÷2

x = 1/4

B) 3(y^2 - 1 )^2 + 2(2y+2)^2
3(2y-1)(2y-1) + 2(2y+2)(2y+2)

12y - 6y - 6y +3 + 8y+8y + 8y + 8
32y=3
y = 3/32