3 years ago

Need help with questions like this please message me if you can help

Mathematics

1 answer:

natulia [17]3 years ago

8 0

9x^2-4x-3 and x=-2

= 9*(-2)^2 - 4*-2 - 3
= (9*4)+8-3
= 36+8-3
= 44-3
=41

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