Question

${(25x + 16y + 36z)}^{2} \: factorise$
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Answer 1

Step-by-step explanation:

36 ⇒ 2 × 18 =36, Sum ⇒ 18 + 2 = 20 and Difference ⇒ 18 - 2 = 16. 3. 36 ⇒ 3 × 12 = 36, ... [ tex]the value of 25x^2 + 40xy a + x = 18y = - 1is[/tex].