Question

(7 - 10x)2 ??

Answer 1

Distributive property: a(b + n) = ab + an

Answer 2

Wait, is the 2 and exponent?

Answer 3

*an

Answer 4

yeah its an exponent

Answer 5

Ok.\[(7 - 10x) ^2\]Square each term.
\[49 + 100x^2\]

Answer 6

That wasn't the right answer.

Answer 7

\[(a - b)^2 = (a - b)(a - b) = a^2 - 2ab + b^2\]

Fill in a and b and expand the brackets.