Math, asked by waiezali, 4 months ago

plzz help me fast my friends

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Answers

Answered by anjalithakur3009

1

Answer:

694

Step-by-step explanation:

2a^2+3a-8

2(18)^2+3*18-8

2*324+54-8

648+46=694

Answered by pavani7562

1

Answer:

586

Step-by-step explanation:

given,

2a²-3a-8

a=18

then

2(18)²-3(18)-8

=2*324-54-8

=648-62

=586

is the answer

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