Question

answer of this please ​

Answer 1

Answer:

plz upload the photo is blur

Answer 2

Answer:

4x2-8x-1=0

Step-by-step explanation:

x-3 x-4

---------- - ------- = 0

2x+5 6x+7

cross multiply

(x-3)(6x+7)-(x-4)(2x+5) 0

-------------------------------- = -----

(2x+5)(6x+7) 1

cross multiply

(x-3)(6x+7)-(x-4)(2x+5)=0

(6x2+7x-18x-21)-(2x2+5x-8x-20)=0

6x2-11x-21-2x2+3x+20=0

4x2-8x-1=0