Question

4x^2 + 8x + 3 find the value of x​

Answer 1

Answer:

4x^2+6x+2x+3

2x(2x+3)+1(2x+3)

(2x+1)(2x+3)

Answer 2

Answer:

=b²-4ac........using Formula

=(8)²-4(4)(3)

=64-48

=16

x=-b+√D / 2a

x=-8+√16 / 2(4)

x= -8+4 / 8

x= - 8+4 / 8 or x= -8-4/ 8

x= - 4/8 or x= -12/8

x=-1/2 or x= -3/2

the value of x are -1/2 and -3/2

hope it helps u

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