Find the value of a if 9x2 – 7x + a is equal to 6 for x = 1.
Answers
Answered by
7
Answer:
18-7x+a=6
Step-by-step explanation:
18-7(1)+a=6
18-7+a=6
11+a=6
a=6-11
a=-5
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Answered by
21
Step-by-step explanation:
9x^2-7x+a=6
(9×1)^2-7×1+a=6
81-7+a=6
74+a=6
a=6-74
a= -68
plz mark me as brainliest
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