Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−189ix2+441ixu
Evaluate
9x×7i3(3x−7u)
Evaluate the power
More Steps
Evaluate
i3
Calculate
i2×i
Calculate
−i
9x×7(−i)(3x−7u)
Rewrite the expression
−9x×7i(3x−7u)
Multiply the terms
−63xi(3x−7u)
Multiply the numbers
−63ix(3x−7u)
Apply the distributive property
−63ix×3x−(−63ix×7u)
Multiply the terms
More Steps
Evaluate
−63ix×3x
Multiply the numbers
−189ix×x
Multiply the terms
−189ix2
−189ix2−(−63ix×7u)
Multiply the numbers
−189ix2−(−441ixu)
Solution
−189ix2+441ixu
Show Solution
