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Earn +20 ptsQ: What is the discriminant of the polynomial 2x2 5x 4?
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What is the discriminant of 2x2 plus 5x plus 4 equals 0?
-7
What is the discriminant of 2x2 plus 5x plus 4?
-7 therefore the quadratic equation has no real roots
How do you factor 2x2 plus 5x-12?
2X2+5x-12 4+5x-12 -8+5x 5x-8
What type of polynomial is 2x2-6x 4?
A quadratic polynomial.
What is the discriminant of the polynomial 2x2 4x-9?
b2 - 4ac (whatever that 4's sign is it is positive when squared ) (4)2 - 4(2)(- 9) 16 + 72 = 88 ===============Two real roots.
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