Question

Since x is the speed of the stream, it cannot be negative. So, we ignore the
erefore, x=6 gives the speed of the stream as 6 km/h.
EXERCISE - 5.3
Find the roots of the following quadratic equations, if they exist, by thepinchose
the square:
2x2 + x -4 = 0
5x² – 7x - 6=0
ii. 4x²+4/3x+3 = 0
iv. x2 + 5 = -6x​

Answer 1

Answer:

Step-by-step explanation:

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