Find the sum or difference.
-$$( 10 x - 7 y ) ^ { 2 }$$
A) $100 x ^ { 2 } + 49 y ^ { 2 }$
B) $10 x ^ { 2 } + 49 y ^ { 2 }$
C) $100 x ^ { 2 } - 140 x y + 49 y ^ { 2 }$
D) $10 x ^ { 2 } - 140 x y + 49 y ^ { 2 }$

Question

Quizplus · Accepted Answer

To find the square of the binomial $(10x - 7y)^2$, we use the formula $(a - b)^2 = a^2 - 2ab + b^2$. Applying this to the given expression, we get $100x^2 - 140xy + 49y^2$.

Find the Sum or Difference (10x−7y)2( 10 x - 7 y ) ^ { 2 }(10x−7y)2

Find the Sum or Difference $( 10 x - 7 y ) ^ { 2 }$