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Byju's Answer
Standard IX
Mathematics
(x±a)(x±b) = x²±(a+b)x+ab.
x2-2 y+3 z2
Question
x
2
-
(2y + 3z)
2
Open in App
Solution
We
have
x
2
-
2
y
+
3
z
2
=
x
+
2
y
+
3
z
x
-
2
y
+
3
z
=
x
+
2
y
+
3
z
x
-
2
y
-
3
z
Suggest Corrections
0
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(x±a)(x±b) = x²±(a+b)x+ab.
Standard IX Mathematics
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