Math, asked by noelanismith2006, 9 months ago

If a = -3 and c = -1 evaluate :
2a² - c² = ?

Answers

Answered by DIAMONDQUEEN

1

heya friend! ✋

please refer to the attached image for your solution.

Thank you ☺

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Answered by tanushreebhoyar

0

Answer:. 17

Step-by-step explanation:

As a=-3 and c=-1 then

2a^2-c^2

2(-3)^2- (-1)^2

=2(9)- (1)

=18-1

=17

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