Question

If x=7, then find the value of : 9x^2-7x+4​

Answer 1

Answer:

396

Step-by-step explanation:

p(7)= 9(7)^2-7(7)+4

=9(49)-49+4

=441-49+4

= 396

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Answer 2

Answer:

396

Step-by-step explanation:

$9x ^{2} - 7 + 4$

x=7

9(7) ^{2} - 7(7) + 4

441 - 49 + 4

441-49

= 396