While solving 5x^2 - 12x + 4 = 0 by the formula you need √b^2 - 4ac. Its value is:

Question

Accepted Answer

8. b^2 - 4ac = (-12)^2 - 4(5)(4) = 144 - 80 = 64, so √64 = 8. (64 is D itself, not its root; 224 comes from b^2 + 4ac; -64 comes from doing 4ac - b^2.) The roots are 12 ± 8/10 = 2 or 0.4.

While solving $5 x^{2} - 12 x + 4 = 0$ by the formula you need $b^{2} - 4 a c$ .
Its value is:

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More Class 10 The Quadratic Formula practice

While solving 5x2−12x+4=0 by the formula you need b2−4ac​.Its value is:

Step-by-Step Solution

Master this chapter in 30 minutes a day.

More Class 10 The Quadratic Formula practice

While solving $5 x^{2} - 12 x + 4 = 0$ by the formula you need $b^{2} - 4 a c$ .
Its value is: