Solve (10x 9)2-(4x 7)2

Evaluate

(10 x \times 9) \times 2 - (4 x \times 7) \times 2

Remove the parentheses

10 x \times 9 \times 2 - 4 x \times 7 \times 2

Multiply the terms

More Steps

180 x - 4 x \times 7 \times 2

Multiply the terms

More Steps

180 x - 56 x

Collect like terms by calculating the sum or difference of their coefficients

(180 - 56) x

Solution

124 x

Simplify the expression