Find the value of expression x2 + 6x – 7 for x = -2.
Answers
Answered by
1
Answer:
x= -9
Step-by-step explanation:
(-2)2+6(-2)-7
-4-12-7
-16-7
-9
Answered by
1
Step-by-step explanation:
f(x) = x^2 + 6x -7
As given in question, x = -2
put the value of x in above equation
f(-2) = (-2)^2 + 6(-2) -7
= 4 - 12 -7
= -15
f(-2) = -15 answer
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