Let’s simplify by factorisation process.
a) $25^2 – 15^2$
b) $64^2 – 44^2$
c) $96^2 – 86^2$
d) $(101)^2 – (100)^2$
e) $51 times 49$
f) $82 times 78$
g) $101 times 99$
h) $103 times 97$
1 Marks
Let’s simplify by factorisation process.
a) $25^2 – 15^2$
b) $64^2 – 44^2$
c) $96^2 – 86^2$
d) $(101)^2 – (100)^2$
e) $51 times 49$
f) $82 times 78$
g) $101 times 99$
h) $103 times 97$
Select sub-parts from the list to begin.
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