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(0.7)^(2)+2.8(5.5)=

(0.7)2+2.8(5.5)= (0.7)^{2}+2.8(5.5)=

Full solution

Q. (0.7)2+2.8(5.5)= (0.7)^{2}+2.8(5.5)=
  1. Calculate Square of 00.77: Calculate the square of 0.70.7. To find (0.7)2(0.7)^{2}, we multiply 0.70.7 by itself. 0.7×0.7=0.490.7 \times 0.7 = 0.49
  2. Multiply 2.82.8 by 5.55.5: Multiply 2.82.8 by 5.55.5.\newlineTo find the product of 2.82.8 and 5.55.5, we perform the multiplication.\newline2.8×5.5=15.42.8 \times 5.5 = 15.4
  3. Add Results: Add the results from Step 11 and Step 22.\newlineNow we add 0.490.49 (the square of 0.70.7) to 15.415.4 (the product of 2.82.8 and 5.55.5).\newline0.49+15.4=15.890.49 + 15.4 = 15.89

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