Asked Nov 20, 2019

Use the FOIL method.

(×-10)(7×-10) ?


Expert Answer

Step 1

Given binomial: (x-10)(7x-10)

Step 2

Using FOIL method, we can multiply the first, outer, inner and last terms in order and then sum up all the terms.

Step 3

Then we ha...


Image Transcriptionclose

(x-10)(7x-10) x(7x)+x(-10)+(-10) (7x)+ (-10)(-10) = 7x2-10x-70x + 100 = 7x2-80x100


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