Question

evaluate the given algebraic expression
​

Answer 1

Answer:

24

Step-by-step explanation:

4p²—20p

= 4 ×(-2²) -20 × (-2)

= 4×(-4) - 20×(-2)

=-16+40

=24

Answer 2

p = -2

Putting value of p in the given equation:

4p^2 - 20p + 25

4[-2]^2 -20[-2] + 25

16 + 40 + 25

81

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