5(2^2)-2((5)(-3))-2(-1)

asked by guest
on Mar 23, 2025 at 1:58 pm



You asked:

Evaluate the expression: 522253215 \cdot {2}^{2} - 2 \cdot 5 \cdot -3 - 2 \cdot -1

MathBot Answer:

52225321=525 \cdot {2}^{2} - 2 \cdot 5 \cdot -3 - 2 \cdot -1 = 52


52225321=5425321=2025321=2021521=203021=5021=502=52\begin{aligned}5 \cdot {2}^{2} - 2 \cdot 5 \cdot -3 - 2 \cdot -1&=5 \cdot 4 - 2 \cdot 5 \cdot -3 - 2 \cdot -1\\&=20 - 2 \cdot 5 \cdot -3 - 2 \cdot -1\\&=20 - 2 \cdot -15 - 2 \cdot -1\\&=20 - -30 - 2 \cdot -1\\&=50 - 2 \cdot -1\\&=50 - -2\\&=52\end{aligned}