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Evaluate 8a+3b-10+c^(2) when a=2,b=5, and c=4.

Evaluate 8a+3b−10+c28a+3b-10+c^{2} when a=2a=2, b=5b=5, and c=4c=4.

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Full solution

Q. Evaluate 8a+3b−10+c28a+3b-10+c^{2} when a=2a=2, b=5b=5, and c=4c=4.
  1. Substitute Values: Substitute the given values into the expression. 8a+3b−10+c28a+3b-10+c^{2} becomes 8(2)+3(5)−10+428(2)+3(5)-10+4^{2}.
  2. Calculate Multiplication: Calculate the terms with multiplication.\newline8(2)=168(2) = 16 and 3(5)=153(5) = 15.
  3. Calculate Square: Calculate the square of cc. 42=164^{2} = 16.
  4. Add and Subtract: Add and subtract the calculated values. 16+15−10+1616 + 15 - 10 + 16.
  5. Combine Terms: Combine the terms to find the final value. 16+15=3116 + 15 = 31, 31−10=2131 - 10 = 21, 21+16=3721 + 16 = 37.

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