Let’s express the following algebraic expressions as perfect squares.
a) $x^2 + 10x + 25$
b) $a^2 + 20a + 100$
c) $4x^2 + 28x + 49$
d) $4x^2 + 12xy + 9y^2$
e) $a^2 – 6a + 9$
f) $x^2 – 16x + 64$
g) $9m^2 – 12mn + 4n^2$
h) $25a^2 – 20ab + 4b^2$
1 Marks
Let’s express the following algebraic expressions as perfect squares.
a) $x^2 + 10x + 25$
b) $a^2 + 20a + 100$
c) $4x^2 + 28x + 49$
d) $4x^2 + 12xy + 9y^2$
e) $a^2 – 6a + 9$
f) $x^2 – 16x + 64$
g) $9m^2 – 12mn + 4n^2$
h) $25a^2 – 20ab + 4b^2$
Select sub-parts from the list to begin.
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