Question

One of the factors of the quadratic expression 42x2 - 55x + 7 is:
1. (5x - 2)
2. (4x + 3)
3. (7x + 1)
4. (6x - 7)

Answer 1

⭐⭐Hello friend..Ur answer is here⤵⤵

⚫ 42x^2 - 55x + 7

➡42x^2-49x-6x+7

➡ 7x (6x-7)-1 (6x-7)

➡(7x-1)(6x-7)

So one of the factor of this quadratic equation is (6x-7) Which is option 4

I hope it is helpful to you☺

Answer 2

42x^2-55x+7
42x^2-6x-49x+7
6x(7x-1)-7(7x-1)
(6x-7) (7x-1)
this is ur answer frnd.