Jlmsalamat22viz
Answered

Evaluate 3a³- 2a² when a = 10

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P1ggyviz

EVALUATING ALGEBRAIC EXPRESSIONS

3a^3 - 2a^2

= 3(10)^3 - 2(10)^2 (3 x 10^3 - 2 x 10^2)

= 3 x 10^2 - 2 x 100

= 3 x 1000 - 2 x 100

= 3000 - 2 x 100

= 3000 - 200

= 2800

↬ Therefore, the answer is 2800

Camallaivhanjoaquinviz

ANSWER: 2800

EXPLANATION:

3a³ - 2a²

when a=10

  • 3(10)³-2(10)²
  • 3(10×10×10) - 2(10×10)
  • 3( 1000) - 2(100)
  • 3000-200
  • = 2800

hope it helps pabrainliest po