The first step for deriving the quadratic formula from the quadratic equation, 0 = ax2 + bx + c, is shown.
1 answer:
Answer:
Completing the square.
Step-by-step explanation:
ax2 + bx + c has "x" in it twice, which is hard to solve.
But there is a way to rearrange it so that "x" only appears once. It is called Completing the Square
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Answer:
640
Step-by-step explanation:
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Hope this helps. Please mark brainliest if it did
Answer: 4536.46
It would be .5x-5= because it says 5 less so it would be subtract 5 from half of x.
Lily is not correct her answer is wrong.
