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25 votes
Need help asap thanks

Need help asap thanks-example-1
User Jenee
by
3.3k points

2 Answers

4 votes

x=1

please tell me if i am wrong :)

Need help asap thanks-example-1
Need help asap thanks-example-2
User Mohammad F
by
3.4k points
5 votes

Answer:

x=1

Explanation:

f(x)=-4x^2+8x-28 (Identify the cofficients)

a=-4, b=8 (Substitute the coefficients into the expression)

x=-8/2(-4) (solve the equation)

User Gerardo Hernandez
by
3.2k points