Question

4x² - 4x² - 7x² - 4x +4=0 find value of x ?

Answer 1

Answer:

Step-by-step explanation:-7x^2-4x+4=0

7x^2+4x-4=0

x=-4±√{16-28)/2×7

x=-4±√12i/14

x=-4±2√3i/14

x=(-4±√3i)/7

Answer 2

Answer:

1

Step-by-step explanation:

4x^2-4x^2-7x^2-4+4=0

x^2*x^2*x^2*x=-4+4+7+4-4+0

x^2+2+2+1=7

x^7=7

X=7/7

X=1