Question

Factorise the following using appropriate identities a.49a²+70ab+25b² 8x³ + y³ +27³ - 18xyz.fast fast fast​

Answer 1

Answer:

49a²+70ab+25b²+8x³+y³+27³

Here there are 2 different equations

={(7a)²+2.7a.5b+(5b)²}{(2x)³+y³+3³-3.2x.y.3}

=(7a+5b)²(2x+y+3)(4x²+y²+9-2xy-3y-6x)

Hope it helps :)

Mark as brainliest