![a)32a^{2} - 98b^{2}\\=(2 * 16)a^{2} - (2*49)b^{2}\\=2(16a^{2} -49b^{2})\\=2 ([4a]^{2}-[7b]^{2})\\=2(4a+7b)(4a-7b)](/tpl/images/0941/2727/52607.png)
Factorise the following
a) 32a^2-98b^2
b)m ^2 -64n^2...
Mathematics, 02.12.2020 14:00 Schoolworkspace453
Factorise the following
a) 32a^2-98b^2
b)m ^2 -64n^2
Answers: 3
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