Math, asked by bholasidhu5577889921, 10 months ago


5x²-3x+7, 2-8x2+5x and 13x-9*power 2+6
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Answers

Answered by yprecious49
0

Answer:

Step-by-step explanation:

. A quadratic equation is one of the form ax2 + bx + c = 0, where a, b, and c are ... 2x2 - 5x - 12 = 0. ... The 9 added to both sides came from squaring half the coefficient of x, (6/2)2 = 9. ... x2 + 3x + 9/4 = 5/2 + 9/4.

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