4 years ago

Solve this system of linear equations. seperate the x- and the y- values with a coma.

Mathematics

1 answer:

balandron [24]4 years ago

7 0

Answer:

140 $x^{2}$ +168xy+49 $y^{2}$ +280x+154y+105

Step-by-step explanation:

(−14x+−7+−7y)(−10x+−15+−7y)

=(−14x)(−10x)+(−14x)(−15)+(−14x)(−7y)+(−7)(−10x)+(−7)(−15)+(−7)(−7y)+(−7y)(−10x)+(−7y)(−15)+(−7y)(−7y)

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