Question

please answer fast

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Answer 1

Answer:

1)-101

2)-445.

MARK AS BRAILIANT.......

Answer 2

$1)z = - 10 \\ z {}^{2} + 4(z + 5) \\ = > z {}^{2} + 4z + 20 \\ = > ( - 10) {}^{2} + 4 \times ( - 10) + 20 \\ = > 100 - 40 + 20 \\ = > 120 - 40 \\ = > 80 \\ 2)p = - 20 \\ \\ p {}^{2} + 2p - 5 \\ = > ( - 20) {}^{2} + 2( - 20) - 5 \\ = > 400 - 40 - 5 \\ = > 400 - 45 \\ = > 355$

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