from the sum 2y^2 +3yz , -y^2 -yz -z^2 n yz +2z2 , subtract the sum of 3y^2-z^2 and -y+yz+z^2. plsss write it in a paper , step by step explaination I will mark u as brainlist
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Step-by-step explanation:
from the sum 2y^2 +3yz , -y^2 -yz -z^2 n yz +2z2 , subtract the sum of 3y^2-z^2 and -y+yz+z^2. plsss write it in a paper , step by step explaination I will mark u as brainlist
Answered by
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Step-by-step explanation:
Sum of 2y
2
+3yz,−y
2
−yz−z
2
and yz−2z
2
=2y
2
+3yz−y
2
−yz−z
2
+yz+2z
2
=y
2
+z
2
+3yz
And sum =3y
2
−z
2
,(−y
2
+yz+z
2
)
=3y
2
−z
2
−y
2
+yz+z
2
=2y
2
+yz
We need to find:
(y
2
+z
2
+3yz)−(2y
2
+yz)
=y
2
+z
2
+3yz−2y
2
−yz
=−y
2
+z
2
+2yz
=−y
2
+2yz+z
2
please mark me brainliests
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