Let’s find the expressions to be inserted to make the following expressions perfect squares.
a) $x^2 +$ ……. $+ 4$
b) $x^2 +$ ……. $+ 9$
c) $a^2 -$ ……. $+ 16$
d) $a^2 -$ ……. $+ 64$
e) $9x^2 +$ ……. $+ 4y^2$
f) $25x^2 -$ ……. $+ 81y^2$
1 Marks
Let’s find the expressions to be inserted to make the following expressions perfect squares.
a) $x^2 +$ ……. $+ 4$
b) $x^2 +$ ……. $+ 9$
c) $a^2 -$ ……. $+ 16$
d) $a^2 -$ ……. $+ 64$
e) $9x^2 +$ ……. $+ 4y^2$
f) $25x^2 -$ ……. $+ 81y^2$
Select sub-parts from the list to begin.
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