2 years ago

Which of the following are solutions to the equation below? check all that apply. 4x^2+4x+1=9

Mathematics

1 answer:

AVprozaik [17]2 years ago

8 0

±Answer:

X 1 = 1 ; X 2 = -2

Step-by-step explanation:

We clear the whole numbers, equal to (zero) and use the calculation formula of the quadratic function, according the image:

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