leslcookie23
22.04.2021 •
Mathematics
Please help it is a test
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Answers on questions: Mathematics
- M Mathematics Subtract these polynomials. (4x^2 – x + 6) – (x^2 + 3) = a. 5x^2 – x + 9 b. 4x^2 – 2x + 3 c. 4x^2 – 2x + 9 d. 3x^2 – x + 3...
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Ответ:
c. -17
Step-by-step explanation:
We have the function f(x) = -2t^2 + 1 and we need to solve for x if f(-3).
Substitute the x in the function with the x in the equation :
f(-3) = -2(-3)^2 + 1
Solve for the answer :
f(-3) = -2(9) + 1
f(-3) = -18 + 1
f(-3) = -17
Therefore, c. -17 is the answer.
Ответ: