Question

X= -1,. find p(X) = 7x²+3x²-4=?​

Answer 1

Answer:

put x = -1

p( -1 ) = 7 (-1) + 3 ( -1 ) - 4

p ( -1 ) = -7 - 3 - 4

p ( -1 ) = - 14

- 14 is your answer dear

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Answer 2

p(x) = 7x2+ 3x2 - 4

Given that.......

x= -1 , so put the value of x = -1

we get,

• 7 ( -1)2 + 3 (-1)2 -4
• 7 × 1 + 3× 1 - 4
• 7 +3 - 4
• 10 - 4
• 6