Find the slope of the line
2 answers:
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Answer:
a^2 - b^2
Step-by-step explanation:
a ( a - b ) + b ( a - b (
= a^2 - ab + ba - b^2
= a^2 - ab + ab - b^2
= a^2 + 0 - b^2
= a^2 - b^2
Answer:
a^2 - b^2
Step-by-step explanation:
a ( a - b ) + b ( a - b (
= a^2 - ab + ba - b^2
= a^2 - ab + ab - b^2
= a^2 + 0 - b^2
= a^2 - b^2