100 points please help 8th grade math
1 answer:
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To find the decreased percentage,here's what we can do:
In this case,the eqaution would be:
Hope it helps!
In this case,the eqaution would be:
Hope it helps!
1) Let's write out both expressions subtracting 4m²+2mn+8n² from 2m²+6mn+2n²
2) Note that when we subtract 4m^2 + 2mn + 8n^2 from 2m^2 + 6mn + 2n^2 we need to swap the sign by placing -1 outside the parentheses and then combine like terms adding those terms algebraically.