The Jayden family eats at a restaurant that is having a 15% discount promotion. Their meal costs $78.10 before the discount, and
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Answer:
Step-by-step explanation:
Given:
- p(x) = 2x2 - 1
- q(x) = 3(x - 1)
To find:
- (p - q)(x)
We know:
- (p - q)(x) = p(x) - q(x)
Substitute
- (2x^2 - 1) - 3(x - 1)