Question

factories:- 4x^2+12x+5. don't spam and if ur answer will be wrong then i will report​

Answer 1

Answer:

This is the answer.

Step-by-step explanation:

4x^2+12x+5=0

4x^2+10x+2x+5=0

2x(2x+5)+1(2x+5)=0

(2x+1)(2x+5)=0

therefore,2x+1=0 or 2x+5=0

2x=-1 or 2x=-5

x=-1/2 or x=-5/2

Answer 2

Step-by-step explanation:

HEY MATE HERE IS YOUR ANSWER--

{3}^{2} \times - {4}^{2} = - {12}^{2}x3

2

×−4

2

=−12

2

x

\begin{gathered}9 \times 16 = 144x \\ \\ \frac{144}{144} = x \\ \\ 1 = x\end{gathered}

9×16=144x

144

144

=x

1=x